Domain: helpnetsecurity.com
Stories and comments across the archive that link to helpnetsecurity.com.
Stories · 89
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40% of Malicious URLs Were Found on Good Domains (helpnetsecurity.com)
Help Net Security shared an interesting statistic from the 2019 Webroot Threat Report. 40 percent of malicious URLs were found on good domains. Legitimate websites are frequently compromised to host malicious content.
To protect users, cybersecurity solutions need URL-level visibility or, when unavailable, domain-level metrics, that accurately represent the dangers.
The report also found that while Google was the single most impersonated brand in phishing, 77% of all phishing attacks impersonated financial institutions. (The good news? After 12 months of security awareness training, end users were 70% less likely to fall for phishing attacks.)
And Windows 10 devices were "at least twice as secure as those running Windows 7. Webroot has seen a relatively steady decline in malware on Windows 10 machines for both consumer and business." -
More Than Half of PC Applications Installed Worldwide Are Out-of-Date (helpnetsecurity.com)
Avast's PC Trends Report 2019 found [PDF] that users are making themselves vulnerable by not implementing security patches and keeping outdated versions of popular applications on their PCs. From a news report: The applications where updates are most frequently neglected include Adobe Shockwave (96%), VLC Media Player (94%) and Skype (94%). The report, which uses anonymized and aggregated data from 163 million devices across the globe, also found that Windows 10 is now installed on 40% of all PCs globally, which is fast approaching the 43% share held by Windows 7. However, 15% of all Windows 7 users and 9% of all Windows 10 users worldwide are running older and no longer supported versions of their product, for example, the Windows 7 Release to Manufacturing version from 2009 or the Windows 10 Spring Creators Update from early 2017. -
Hashcat Developer Discovers Simpler Way To Crack WPA2 Wireless Passwords (hashcat.net)
New submitter Woodmeister shares a report: While looking for ways to attack the new WPA3 security standard, Hashcat developer Jens "Atom" Steube found a simpler way to capture and crack access credentials protecting WPA and WPA2 wireless networks. The attacker needs to capture a single EAPOL frame after requesting it from the access point, extract the PMKID from it by dumping the recieved frame to a file, convert the captured data to a hash format accepted by Hashcat, and run Hashcat to crack it. Once that's done, the attacker has the Pre-Shared Key (PSK), i.e. the password, of the wireless network. Depending on the length and complexity of the password and the power of the cracking rig, that last step could take hours or days. "The main difference from existing attacks is that in this attack, capture of a full EAPOL 4-way handshake is not required. The new attack is performed on the RSN IE (Robust Security Network Information Element) of a single EAPOL frame," Steube explained. This makes the attack much easier to pull off, as the attacker doesn't depend on another user and on being in range of both the user and the access point at the exact moment when the user connects to the wireless network and the handshake takes place. -
WiFi Phishing Attacks Discovered Around Atlanta City Hall (helpnetsecurity.com)
As Atlanta continues to fully recover from March's ransomware attack, new evidence discovered today by Coronet reveals hundreds of active Wi-Fi phishing attacks currently ongoing both inside of and in close proximity to Atlanta City Hall. From a report: The research also found attacks currently underway in Georgia's State Capitol Building, which is just a few blocks away. In total, Coronet identified 678 active threats within a 5-mile radius of Atlanta's City Hall. Specifically, Coronet has validated that an undetermined number of attackers are currently deploying advanced phishing techniques, including but not limited to Evil Twins, Captive Portals and ARP poisoning, in what is likely their attempt to gain unauthorized access to user credentials to cloud services that the government relies on for daily business operations and continuity. -
The Percentage of Open Source Code in Proprietary Apps is Rising (helpnetsecurity.com)
Zeljka Zorz, writing for Help Net Security: The number of open source components in the codebase of proprietary applications keeps rising and with it the risk of those apps being compromised by attackers leveraging vulnerabilities in them, a recent report has shown. Compiled after examining the findings from the anonymized data of over 1,100 commercial codebases audited in 2017 by the Black Duck On-Demand audit services group, the report revealed two interesting findings:
96 percent of the scanned applications contain open source components, with an average 257 components per application. The average percentage of open source in the codebases of the applications scanned grew from 36% last year to 57%, suggesting that a large number of applications now contain much more open source than proprietary code. -
Emergency Alert Systems Used Across the US Can Be Easily Hijacked (helpnetsecurity.com)
A vulnerability affecting emergency alert systems supplied by ATI Systems, one of the leading suppliers of warning sirens in the USA, could be exploited remotely via radio frequencies to activate all the sirens and trigger false alarms. From a report: "We first found the vulnerability in San Francisco, and confirmed it in two other US locations including Sedgwick County, Wichita, Kansas," Balint Seeber, Director of Threat Research at Bastille, told Help Net Security. "Although we have not visited other locations to confirm the presence of the vulnerability, ATI Systems has customers in the US and overseas from the military, local government, educational and energy sectors.
"ATI features customers on its website around the US including One World Trade Center, WestPoint Military Academy and Entergy Nuclear Indian Point which are all in New York State, UMASS Amherst in Massachusetts, Eastern Arizona College, University of South Carolina and Eglin Air Force Base in Florida, amongst others." The vulnerability stems from the fact that the radio protocol used to control the sirens is not secure: activation commands are sent "in the clear," i.e. no encryption is used. -
Why Hackers Reuse Malware (helpnetsecurity.com)
Orome1 shares a report from Help Net Security: Software developers love to reuse code wherever possible, and hackers are no exception. While we often think of different malware strains as separate entities, the reality is that most new malware recycles large chunks of source code from existing malware with some changes and additions (possibly taken from other publicly released vulnerabilities and tools). This approach makes sense. Why reinvent the wheel when another author already created a working solution? While code reuse in malware can make signature-based detection methods more effective in certain cases, more often than not it frees up time for attackers to do additional work on detection avoidance and attack efficacy -- which can create a more dangerous final product.
There are multiple reasons why hackers reuse code when developing their own malware. First, it saves time. By copying code wherever possible, malware authors have more time to focus on other areas, like detection avoidance and attribution masking. In some cases, there may be only one way to successfully accomplish a task, such as exploiting a vulnerability. In these instances, code reuse is a no-brainer. Hacker also tend to reuse effective tactics such as social engineering, malicious macros and spear phishing whenever possible simply because they have a high rate of success. -
Critical Flaws In Maritime Communications System Could Endanger Entire Ships (helpnetsecurity.com)
Orome1 shares a report from Help Net Security: IOActive security consultant Mario Ballano has discovered two critical cybersecurity vulnerabilities affecting Stratos Global's AmosConnect communication shipboard platform. The platform works in conjunction with the ships' satellite equipment, and integrates vessel and shore-based office applications, as well as provides services like Internet access for the crew, email, IM, position reporting, etc. The first vulnerability is a blind SQL injection in a login form. Attackers that successfully exploit it can retrieve credentials to log into the service and access sensitive information stored in it. The second one is a built-in backdoor account with full system privileges. "Among other things, this vulnerability allows attackers to execute commands with SYSTEM privileges on the remote system by abusing AmosConnect Task Manager," Bellano shared. The found flaws can be exploited only by an attacker that has access to the ship's IT systems network, he noted, but on some ships the various networks might not be segmented, or AmosConnect might be exposed to one or more of them. The vulnerabilities were found in AmosConnect 8.4.0, and Stratos Global was notified a year ago. But Inmarsat won't fix them, and has discontinued the 8.0 version of the platform in June 2017. -
Java Coders Are Getting Bad Security Advice From Stack Overflow (helpnetsecurity.com)
Slashdot reader Orome1 quotes Help Net Security: A group of Virginia Tech researchers has analyzed hundreds of posts on Stack Overflow, a popular developer forum/Q&A site, and found that many of the developers who offer answers do not appear to understand the security implications of coding options, showing a lack of cybersecurity training. Another thing they discovered is that, sometimes, the most upvoted posts/answers contain insecure suggestions that introduce security vulnerabilities in software, while correct fixes are less popular and visible simply because they have been offered by users with a lower reputation score...
The researchers concentrated on posts relevant to Java security, from both software engineering and security perspectives, and on posts addressing questions tied to Spring Security, a third-party Java framework that provides authentication, authorization and other security features for enterprise applications... Developers are frustrated when they have to spend too much time figuring out the correct usage of APIs, and often end up choosing completely insecure-but-easy fixes such as using obsolete cryptographic hash functions, disabling cross-site request forgery protection, trusting all certificates in HTTPS verification, or using obsolete communication protocols. "These poor coding practices, if used in production code, will seriously compromise the security of software products," the researchers pointed out.
The researchers blame "the rapidly increasing need for enterprise security applications, the lack of security training in the software development workforce, and poorly designed security libraries." Among their suggested solutions: new developer tools which can recognize security errors and suggest patches. -
Google Chrome Most Resilient Against Attacks, Researchers Find (helpnetsecurity.com)
Between Google Chrome, Microsoft Edge, and Internet Explorer, Chrome has been found to be the most resilient against attacks, an analysis by security researchers has found. Firefox, Safari, and Opera were not included in the test. From a report: "Modern web browsers such as Chrome or Edge improved security in recent years. Exploitation of vulnerabilities is certainly more complex today and requires a higher skill than in the past. However, the attack surface of modern web browsers is increasing due to new technologies and the increasing complexity of web browsers themselves," noted Markus Vervier, Managing Director of German IT security outfit X41 D-Sec (and one of the researchers involved in the analysis). The researchers' aim was to determine which browser provides the highest level of security in common enterprise usage scenarios. -
Department of Energy Invests $50 Million To Improve Critical Energy Infrastructure Security (helpnetsecurity.com)
Orome1 shares a report from Help Net Security: Today, the Department of Energy (DOE) is announcing awards of up to $50 million to DOE's National Laboratories to support early stage research and development of next-generation tools and technologies to further improve the resilience of the Nation's critical energy infrastructure, including the electric grid and oil and natural gas infrastructure. The electricity system must continue to evolve to address a variety of challenges and opportunities such as severe weather and the cyber threat, a changing mix of types of electric generation, the ability for consumers to participate in electricity markets, the growth of the Internet of Things, and the aging of the electricity infrastructure. The seven Resilient Distribution Systems projects awarded through DOE's Grid Modernization Laboratory Consortium (GMLC) will develop and validate innovative approaches to enhance the resilience of distribution systems -- including microgrids -- with high penetration of clean distributed energy resources (DER) and emerging grid technologies at regional scale. The project results are expected to deliver credible information on technical and economic viability of the solutions. The projects will also demonstrate viability to key stakeholders who are ultimately responsible for approving and investing in grid modernization activities. In addition, the Department of Energy "is also announcing 20 cybersecurity projects that will enhance the reliability and resilience of the Nation's electric grid and oil and natural gas infrastructure through innovative, scalable, and cost-effective research and development of cybersecurity solutions." -
Google Pulls 500+ Backdoored Apps With Over 100 Million Downloads From Google Play (helpnetsecurity.com)
Orome1 shares a report from Help Net Security: Security researchers have identified over 500 apps on Google Play containing an advertising software development kit (SDK) called Igexin, which allowed covert download of spying plugins. The apps in question represent a wide selection of photo editors, Internet radio and travel apps, educational, health and fitness apps, weather apps, and so on, and were downloaded over 100 million times across the Android ecosystem. Lookout researchers did not name the apps that were found using the malicious SDK, but notified Google of the problem. The latter then proceeded to clean up house, either by removing the offending apps altogether, or by forcing app developers to upload an updated version with the invasive features (i.e. the Igexin SDK) removed. "Users and app developers have no control over what will be executed on a device after the remote API request is made. The only limitations on what could potentially be run are imposed by the Android permissions system," the researchers pointed out. "It is becoming increasingly common for innovative malware authors to attempt to evade detection by submitting innocuous apps to trusted app stores, then at a later time, downloading malicious code from a remote server. Igexin is somewhat unique because the app developers themselves are not creating the malicious functionality -- nor are they in control or even aware of the malicious payload that may subsequently execute. Instead, the invasive activity initiates from an Igexin-controlled server." -
Third Party Trackers On Web Shops Can Identify Users Behind Bitcoin Transactions (helpnetsecurity.com)
An anonymous reader quotes a report from Help Net Security: More and more shopping websites accept cryptocurrencies as a method of payment, but users should be aware that these transactions can be used to deanonymize them -- even if they are using blockchain anonymity techniques such as CoinJoin. Independent researcher Dillon Reisman and Steven Goldfeder, Harry Kalodner and Arvind Narayanan from Princeton University have demonstrated that third-party online tracking provides enough information to identify a transaction on the blockchain, link it to the user's cookie and, ultimately, to the user's real identity. "Based on tracking cookies, the transaction can be linked to the user's activities across the web. And based on well-known Bitcoin address clustering techniques, it can be linked to their other Bitcoin transactions," they noted. "We show that a small amount of additional information, namely that two (or more) transactions were made by the same entity, is sufficient to undo the effect of mixing. While such auxiliary information is available to many potential entities -- merchants, other counterparties such as websites that accept donations, intermediaries such as payment processors, and potentially network eavesdroppers -- web trackers are in the ideal position to carry out this attack," they pointed out. -
How Security Pros Look at Encryption Backdoors (helpnetsecurity.com)
An anonymous reader shares a report: The majority of IT security professionals believe encryption backdoors are ineffective and potentially dangerous, with 91 percent saying cybercriminals could take advantage of government-mandated encryption backdoors. 72 percent of the respondents do not believe encryption backdoors would make their nations safer from terrorists, according to a Venafi survey of 296 IT security pros, conducted at Black Hat USA 2017. Only 19 percent believe the technology industry is doing enough to protect the public from the dangers of encryption backdoors. 81 percent feel governments should not be able to force technology companies to give them access to encrypted user data. 86 percent believe consumers don't understand issues around encryption backdoors. -
Password Power Rankings: a Look At the Practices of 40+ Popular Websites (helpnetsecurity.com)
Orome1 shares a report from Help Net Security: Nothing should be more important for these sites and apps than the security of the users who keep them in business. Unfortunately, Dashlane found that that 46% of consumer sites, including Dropbox, Netflix, and Pandora, and 36% of enterprise sites, including DocuSign and Amazon Web Services, failed to implement the most basic password security requirements. The most popular sites provide the least guidance when it comes to secure password policies. Of the 17 consumer sites that failed Dashlane's tests, eight are entertainment/social media sites, and five are e-commerce. Most troubling? Researchers created passwords using nothing but the lowercase letter "a" on Amazon, Google, Instagram, LinkedIn, Venmo, and Dropbox, among others. GoDaddy emerged as the only consumer website with a perfect score, while enterprise sites Stripe and QuickBooks also garnered a perfect score of 5/5. Here's a screenshot of how each consumer/enterprise website performed. -
Password Power Rankings: a Look At the Practices of 40+ Popular Websites (helpnetsecurity.com)
Orome1 shares a report from Help Net Security: Nothing should be more important for these sites and apps than the security of the users who keep them in business. Unfortunately, Dashlane found that that 46% of consumer sites, including Dropbox, Netflix, and Pandora, and 36% of enterprise sites, including DocuSign and Amazon Web Services, failed to implement the most basic password security requirements. The most popular sites provide the least guidance when it comes to secure password policies. Of the 17 consumer sites that failed Dashlane's tests, eight are entertainment/social media sites, and five are e-commerce. Most troubling? Researchers created passwords using nothing but the lowercase letter "a" on Amazon, Google, Instagram, LinkedIn, Venmo, and Dropbox, among others. GoDaddy emerged as the only consumer website with a perfect score, while enterprise sites Stripe and QuickBooks also garnered a perfect score of 5/5. Here's a screenshot of how each consumer/enterprise website performed. -
How a Port Misconfiguration Exposed Critical Infrastructure Data (helpnetsecurity.com)
An anonymous reader writes: Attacks hitting companies' electrical systems are possible, especially when information that provides insight into those systems' weak points is freely accessible online. If you think that such a thing is unlikely, you probably haven't yet heard about the most recent discovery made by UpGuard researchers: an open port used for rsync server synchronization has left the network of Power Quality Engineering (PQE) wide open to malicious attackers. They managed to access and exfiltrate 205 GB of data from PQE's servers, up until the moment when the company secured its systems two days later after being notified of the problem. -
Hackers Can Turn Amazon Echo Into a Covert Listening Device (helpnetsecurity.com)
Orome1 shares a report from Help Net Security: New research released by MWR InfoSecurity reveals how attackers can compromise the Amazon Echo and turn it into a covert listening device, without affecting its overall functionality. Found to be susceptible to a physical attack, which allows an attacker to gain a root shell on the Linux Operating Systems and install malware, the Amazon Echo would enable hackers to covertly monitor and listen in on users and steal private data without their permission or knowledge. By removing the rubber base at the bottom of the Amazon Echo, the research team could access the 18 debug pads and directly boot into the firmware of the device, via an external SD card, and install persistent malware without leaving any physical evidence of tampering. This gained them remote root shell access and enabled them to access the "always listening" microphones. Following a full examination of the process running on the device and the associated scripts, MWR's researchers investigated how the audio media was being passed and buffered between the processes and the tools used to do so. Then they developed scripts that leveraged tools embedded on the device to stream the microphone audio to a remote server without affecting the functionality of the device itself. The raw data was then sampled via a remote device, where a decision could then be made as to play it out of the speakers on the remote device or save the audio as a WAV file. The vulnerability has been confirmed to affect the 2015 and 2016 editions of the device. The 2017 edition of the Amazon Echo is not vulnerable to this physical attack. The smaller Amazon Dot model also does not carry the vulnerability. More technical details can be found here. -
EternalBlue Vulnerability Scanner Finds Exposed Hosts Worldwide (helpnetsecurity.com)
Orome1 quotes Help Net Security:After the recent massive WannaCry ransomware campaign, Elad Erez, Director of Innovation at Imperva, was shocked at the number of systems that still sported the Microsoft Windows SMB Server vulnerabilities that made the attack possible. So, he decided to do something about it: he created Eternal Blues, an easy-to-use vulnerability scanner that he made available for download for free... The statistics collected by the tool, as well as the total number of downloads, show that after the NotPetya attack, people's awareness of the threat did increase... Over 8 million IP addresses were scanned, and a total of 60,000 vulnerable hosts were identified (out of ~537,000 that were responsive). Of the ~537,000 responsive hosts, some 258,000 still had SMBv1 enabled.
One organization in France found two vulnerable hosts after scanning over 13,000 IP addresses, and Erez believes that without his tool, "finding those two needles in the haystack would have been an almost impossible mission... Here is a lesson for IT/Security departments: don't be so certain that you know your network well. Deploy a multi-layered stack of security tools for both risk analysis and real time enforcement." -
EternalBlue Vulnerability Scanner Finds Exposed Hosts Worldwide (helpnetsecurity.com)
Orome1 quotes Help Net Security:After the recent massive WannaCry ransomware campaign, Elad Erez, Director of Innovation at Imperva, was shocked at the number of systems that still sported the Microsoft Windows SMB Server vulnerabilities that made the attack possible. So, he decided to do something about it: he created Eternal Blues, an easy-to-use vulnerability scanner that he made available for download for free... The statistics collected by the tool, as well as the total number of downloads, show that after the NotPetya attack, people's awareness of the threat did increase... Over 8 million IP addresses were scanned, and a total of 60,000 vulnerable hosts were identified (out of ~537,000 that were responsive). Of the ~537,000 responsive hosts, some 258,000 still had SMBv1 enabled.
One organization in France found two vulnerable hosts after scanning over 13,000 IP addresses, and Erez believes that without his tool, "finding those two needles in the haystack would have been an almost impossible mission... Here is a lesson for IT/Security departments: don't be so certain that you know your network well. Deploy a multi-layered stack of security tools for both risk analysis and real time enforcement." -
Account Registrations Enable 'Password Reset Man In The Middle' Attacks (helpnetsecurity.com)
"Attackers that have set up a malicious site can use users' account registration process to successfully perform a password reset process on a number of popular websites and messaging mobile applications, researchers have demonstrated." Orome1 quotes Help Net Security: The Password Reset Man in the Middle attack exploits the similarity of the registration and password reset processes. To launch such an attack, the attacker only needs to control a website. To entice victims to make an account on the malicious website, the attacker can offer free access to a wanted resource. Once the user initiates the account registration process by entering their email address, the attacker can use that information to initiate a password reset process on another website that uses that piece of information as the username (e.g. Google, YouTube, Amazon, Twitter, LinkedIn, PayPal, and so on). Every request for input from that site is forwarded to the potential victim, and then his or her answers forwarded back to that particular site.
Interestingly, it can also beat two-factor authentication -- since the targeted user will still input the phone code into the man-in-the-middle site. -
Equipment Already In Space Can Be Adapted For Extremely Secure Data Encryption (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: In a new study, researchers from the Max Planck Institute in Erlangen, demonstrate ground-based measurements of quantum states sent by a laser aboard a satellite 38,000 kilometers above Earth. This is the first time that quantum states have been measured so carefully from so far away. A satellite-based quantum-based encryption network would provide an extremely secure way to encrypt data sent over long distances. Developing such a system in just five years is an extremely fast timeline since most satellites require around 10 years of development. For the experiments, the researchers worked closely with satellite telecommunications company Tesat-Spacecom GmbH and the German Space Administration. The German Space Administration previously contracted with Tesat-Spacecom on behalf of the German Ministry of Economics and Energy to develop an optical communications technology for satellites. This technology is now being used commercially in space by laser communication terminals onboard Copernicus -- the European Union's Earth Observation Program -- and by SpaceDataHighway, the European data relay satellite system. It turned out that this satellite optical communications technology works much like the quantum key distribution method developed at the Max Planck Institute. Thus, the researchers decided to see if it was possible to measure quantum states encoded in a laser beam sent from one of the satellites already in space. In 2015 and the beginning of 2016, the team made these measurements from a ground-based station at the Teide Observatory in Tenerife, Spain. They created quantum states in a range where the satellite normally does not operate and were able to make quantum-limited measurements from the ground. The findings have been published in the journal Optica. -
New Privacy Vulnerability In IOT Devices: Traffic Rate Metadata (helpnetsecurity.com)
Orome1 quotes Help Net Security: Even though many IoT devices for smart homes encrypt their traffic, a passive network observer -- e.g. an ISP, or a neighborhood WiFi eavesdropper -- can infer consumer behavior and sensitive details about users from IoT device-associated traffic rate metadata. A group of researchers from the Computer Science Department of Princeton University have proven this fact by setting up smart home laboratory with a passive network tap, and examining the traffic rates of four IoT smart home devices: a Sense sleep monitor, a Nest Cam Indoor security camera, a WeMo smart outlet, and an Amazon Echo smart speaker... "Once an adversary identifies packet streams for a particular device, one or more of the streams are likely to encode device state. Simply plotting send/receive rates of the streams revealed potentially private user interactions for each device we tested," the researchers noted. [PDF]
In addition, the article notes, "Separating recorded network traffic into packet streams and associating each stream with an IoT device is not that hard." -
Stealing Windows Credentials Using Google Chrome (helpnetsecurity.com)
Orome1 writes: A default setting in Google Chrome, which allows it to download files that it deems safe without prompting the user for a download location, can be exploited by attackers to mount a Windows credential theft attack using specially-crafted SCF shortcut files, DefenseCode researchers have found. What's more, for the attack to work, the victim does not even have to run the automatically downloaded file. Simply opening the download directory in Windows File Explorer will trigger the code icon file location inserted in the file to run, and it will send the victim's username, domain and NTLMv2 password hash to a remote SMB server operated by the attackers. -
Google Found Over 1,000 Bugs In 47 Open Source Projects (helpnetsecurity.com)
Orome1 writes: In the last five months, Google's OSS-Fuzz program has unearthed over 1,000 bugs in 47 open source software projects... So far, OSS-Fuzz has found a total of 264 potential security vulnerabilities: 7 in Wireshark, 33 in LibreOffice, 8 in SQLite 3, 17 in FFmpeg -- and the list goes on...
Google launched the program in December and wants more open source projects to participate, so they're offering cash rewards for including "fuzz" targets for testing in their software. "Eligible projects will receive $1,000 for initial integration, and up to $20,000 for ideal integration" -- or twice that amount, if the proceeds are donated to a charity. -
Flawed Online Tutorials Led To Vulnerabilities In Software (helpnetsecurity.com)
An anonymous reader quotes Help Net Security: Researchers from several German universities have checked the PHP codebases of over 64,000 projects on GitHub, and found 117 vulnerabilities that they believe have been introduced through the use of code from popular but insufficiently reviewed tutorials. The researchers identified popular tutorials by inputting search terms such as "mysql tutorial", "php search form", "javascript echo user input", etc. into Google Search. The first five results for each query were then manually reviewed and evaluated for SQLi and XSS vulnerabilities by following the Open Web Application Security Project's Guidelines. This resulted in the discovery of 9 tutorials containing vulnerable code (6 with SQLi, 3 with XSS).
The researchers then checked for the code in GitHub repositories, and concluded that "there is a substantial, if not causal, link between insecure tutorials and web application vulnerabilities." Their paper is titled "Leveraging Flawed Tutorials for Seeding Large-Scale Web Vulnerability Discovery." -
Remote-Access Router Exploit Finally Revealed (helpnetsecurity.com)
"Back in the days, Cisco fixed the vulnerability, but we are not sure about all other router vendors and models because there are too many of them," writes the DefenseCode team. Orome1 quotes a new report from Help Net Security: Back in January 2013, researchers from application security services firm DefenseCode unearthed a remote root access vulnerability in the default installation of some Cisco Linksys (now Belkin) routers. The flaw was actually found in Broadcom's UPnP implementation used in popular routers, and ultimately the researchers extended the list of vulnerable routers to encompass devices manufactured by the likes of ASUS, D-Link, Zyxel, US Robotics, TP-Link, Netgear, and others. Since there were millions of vulnerable devices out there, the researchers refrained from publishing the exploit they created for the flaw, but now, four years later, they've released their full research again, and this time they've also revealed the exploit. The researchers pointed out that most users don't update their router's firmware -- meaning many routers may still be vulnerable. -
Remote-Access Router Exploit Finally Revealed (helpnetsecurity.com)
"Back in the days, Cisco fixed the vulnerability, but we are not sure about all other router vendors and models because there are too many of them," writes the DefenseCode team. Orome1 quotes a new report from Help Net Security: Back in January 2013, researchers from application security services firm DefenseCode unearthed a remote root access vulnerability in the default installation of some Cisco Linksys (now Belkin) routers. The flaw was actually found in Broadcom's UPnP implementation used in popular routers, and ultimately the researchers extended the list of vulnerable routers to encompass devices manufactured by the likes of ASUS, D-Link, Zyxel, US Robotics, TP-Link, Netgear, and others. Since there were millions of vulnerable devices out there, the researchers refrained from publishing the exploit they created for the flaw, but now, four years later, they've released their full research again, and this time they've also revealed the exploit. The researchers pointed out that most users don't update their router's firmware -- meaning many routers may still be vulnerable. -
Burglars Can Easily Make Google Nest Security Cameras Stop Recording (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: Google Nest's Dropcam, Dropcam Pro, Nest Cam Outdoor and Nest Cam Indoor security cameras can be easily disabled by an attacker that's in their Bluetooth range. The vulnerabilities are present in the latest firmware version running on the devices (v5.2.1). They were discovered by researcher Jason Doyle last fall, and their existence responsibly disclosed to Google, but have still not been patched. The first two flaws can be triggered and lead to a buffer overflow condition if the attacker sends to the camera a too-long Wi-Fi SSID parameter or a long encrypted password parameter, respectively. Triggering one of these flaws will make the devices crash and reboot. The third flaw is a bit more serious, as it allows the attacker to force the camera to temporarily disconnect from the wireless network to which it is connected by supplying it a new SSID to connect to. If that particular SSID does not exist, the camera drops its attempt to associate with it and return to the original Wi-Fi network, but the whole process can last from 60 to 90 seconds, during which the camera won't be recording. Nest has apparently already prepared a patch but hasn't pushed it out yet. (It should be rolling out "in the coming days.") -
Apache Servers Under Attack Through Easily Exploitable Struts 2 Flaw (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: A critical vulnerability in Apache Struts 2 is being actively and heavily exploited, even though the patch for it has been released on Monday. The vulnerability (CVE-2017-5638) affects the Jakarta file upload Multipart parser in Apache Struts 2. It allows attackers to include code in the "Content-Type" header of an HTTP request, so that it is executed by the web server. Almost concurrently with the release of the security update that plugs the hole, a Metasploit module for targeting it has been made available. Unfortunately, the vulnerability can be easily exploited as it requires no authentication, and two very reliable exploits have already been published online. Also, vulnerable servers are easy to discover through simple web scanning. "Struts 2 is a Java framework that is commonly used by Java-based web applications," reports SANS ISC in their blog. "It is also known as 'Jakarta Struts' and 'Apache Struts.' The Apache project currently maintains Struts." Cisco Talos also has a blog detailing the attack. -
Poachers Are Trying To Hack Animal Tracking Systems (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: Animal tracking through electronic tagging has helped researchers gain insight into the lives of many wild animal species, but can also be misused by wildlife poachers, hunters, animal-persecution groups and people interested in seeing and interacting with the animals -- all to the detriment of our animal brethren. A recent paper by a group of researchers from several Canadian and U.S. universities has pointed to several instances of misuse or attempted misuse of the tracking technology. The researchers believe that instances of poachers intercepting signals to track animals down are under-reported, as the researchers and conservationists are worried about losing funding. The researchers have also noted that photographers and people interested in seeing wild animals have been known to acquire and use tracking equipment, and they are worried that "frequent exposure of animals to people can habituate them to human interaction, which at minimum alters the animal's natural behavior, thus negatively influencing research findings." The tagging devices are usually collars with GPS or radio transmitters, and cost between 150 and 4,000 British pounds, The Times reports. But, unfortunately, security measures for protecting their signal are not adequate. -
Zero-Day Windows Security Flaw Can Crash Systems, Cause BSODs (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: A zero-day bug affecting Windows 10, 8.1, Windows Server 2012 and 2016 can be exploited to crash a vulnerable system and possibly even to compromise it. It is a memory corruption bug in the handling of SMB traffic that could be easily exploited by forcing a Windows system to connect to a malicious SMB share. Tricking a user to connect to such a server should be an easy feat if clever social engineering is employed. The vulnerability was discovered by a researcher that goes by PythonResponder on Twitter, and who published proof-of-exploit code for it on GitHub on Wednesday. The researcher says that he shared knowledge of the flaw with Microsoft, and claims that "they had a patch ready 3 months ago but decided to push it back." Supposedly, the patch will be released next Tuesday. The PoC exploit has been tested by SANS ISC CTO Johannes Ullrich, and works on a fully patched Windows 10. "To be vulnerable, a client needs to support SMBv3, which was introduced in Windows 8 for clients and Windows 2012 on servers," he noted, and added that "it isn't clear if this is exploitable beyond a denial of service." Until a patch is released, administrators can prevent it from being exploited by blocking outbound SMB connections (TCP ports 139 and 445, UDP ports 137 and 138) from the local network to the WAN, as advised by CERT/CC. "The tweet originally announcing this issue stated that Windows 2012 and 2016 is vulnerable," the researcher said. "I tested it with a fully patched Windows 10, and it got an immediate blue screen of death." -
Cisco Patches 'Prime Home' Flaw That Allowed Hackers To Reach Into People's Homes (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: Cisco has patched a critical authentication bypass vulnerability that could allow attackers to completely take over Cisco Prime Home installations, and through them mess with subscribers' home network and devices. The vulnerability (CVE-2017-3791), found internally by Cisco security testers, affects the platform's web-based GUI, and can be exploited by remote attackers to bypass authentication and execute any action in Cisco Prime Home with administrator privileges. No user interaction is needed for the exploit to work, and exploitation couldn't be simpler: an attacker just needs to send API commands via HTTP to a particular URL. The bug exists in versions 6.4 and later of Cisco Prime Home, but does not affect versions 5.2 and earlier. "Administrators can verify whether they are running an affected version by opening the Prime Home URL in their browser and checking the Version: line in the login window. If currently logged in, the version information can be viewed in the bottom left of the Prime Home GUI footer, next to the Cisco Prime Home text," Cisco instructed in the security advisory. -
Remote Attackers Can Force Samsung Galaxy Devices Into Never-Ending Reboot Loop (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: A single SMS can force Samsung Galaxy devices into a crash and reboot loop, and leave the owner with no other option than to reset it to factory settings and lose all data stored on it. This is because there are certain bugs in older Samsung Galaxy phones and tablets that can be triggered via SMS, and used by attackers to force maliciously crafted configuration messages onto the users' device. The bugs allow these types of messages to be executed without user interaction. As the ContextIS researchers who discovered the vulnerabilities explained, this avenue of attack can be abused by crooks to hold users' devices for ransom. "First a ransom note is sent, if ignored then the malicious configuration message can be sent," they noted. If the victim pays up, a configuration message can later be sent to stop the rebooting. The vulnerabilities in question, CVE-2016-7988 and CVE-2016-7989, can be triggered through SMS on the S4, S4 Mini, S5 and Note 4, but not on newer Samsung devices. "It's worth noting that although newer phones such as the S6 and S7 aren't affected over the air, [a similar result] could be accomplished by a malicious app abusing CVE-2016-7988," they added. These specific issues are related to modifications Samsung made to to the Android telephony framework and are found in a Samsung-specific application for handling carrier messages. They've since been patched (November 2016). -
Researchers Set To Work On Malware-Detecting CPUs (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: Adding hardware protections to software ones in order to block the ever increasing onslaught of computer malware seems like a solid idea, and a group of researchers have just been given a $275,000 grant from the National Science Foundation to help them work on a possible solution: malware-detecting CPUs. This project, titled "Practical Hardware-Assisted Always-On Malware Detection," will be trying out a new approach: they will modify a computer's CPU chip to feature logic checks for anomalies that can crop up while software is running. "The modified microprocessor will have the ability to detect malware as programs execute by analyzing the execution statistics over a window of execution," Ponomarev noted. "Since the hardware detector is not 100-percent accurate, the alarm will trigger the execution of a heavy-weight software detector to carefully inspect suspicious programs. The software detector will make the final decision. The hardware guides the operation of the software; without the hardware the software will be too slow to work on all programs all the time." -
A Powerful New Android Spyware Targets Business Executives (helpnetsecurity.com)
Orome1 quotes HelpNetSecurity: "Researchers from mobile security outfit Skycure have recently analyzed a malicious app they found on an Android 6.0.1 device owned by a vice president at a global technology company. The name of the malicious package is 'com.android.protect', and it comes disguised as a Google Play Services app. It disables Samsung's SPCM service in order to keep running, installs itself as a system package to prevent removal by the user (if it can get root access), and also hides itself from the launcher." The spyware is able to collect chats and messages sent and received via SMS, MMS, and popular email and IM apps; record audio and telephone calls; collect pictures and take screenshots; collect contacts, browser histories, the contents of the calendar, and so on.
According to the article, "chances are someone took advantage of the physical access they had to the device to do the dirty deed." -
VeraCrypt Security Audit Reveals Many Flaws, Some Already Patched (helpnetsecurity.com)
Orome1 quotes Help Net Security: VeraCrypt, the free, open source disk encryption software based on TrueCrypt, has been audited by experts from cybersecurity company Quarkslab. The researchers found 8 critical, 3 medium, and 15 low-severity vulnerabilities, and some of them have already been addressed in version 1.19 of the software, which was released on the same day as the audit report [which has mitigations for the still-unpatched vulnerabilities].
Anyone want to share their experiences with VeraCrypt? Two Quarkslab engineers spent more than a month on the audit, which was funded (and requested) by the non-profit Open Source Technology Improvement Fund "to evaluate the security of the features brought by VeraCrypt since the publication of the audit results on TrueCrypt 7.1a conducted by the Open Crypto Audit Project." Their report concludes that VeraCrypt's security "is improving which is a good thing for people who want to use a disk encryption software," adding that its main developer "was very positive along the audit, answering all questions, raising issues, discussing findings constructively..." -
53% of DDoS Attacks Result In Additional Compromise, Says Neustar (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: DDoS attack volume has remained consistently high and these attacks cause real damage to organizations, according to Neustar. The global response also affirms the prevalent use of DDoS attacks to distract as "smokescreens" in concert with other malicious activities that result in additional compromise, such as viruses and ransomware. The majority of organizations that suffered a DDoS attack (53 percent) also experienced some form of additional compromise. Forty-six percent of breached organizations discovered a virus, malware was activated at 37 percent of breached organizations, and ransomware was encountered at 15 percent of breached organizations. The report adds: "Neustar collected responses from more than 1,000 information security professionals, including CISOs, CSOs and CTOs to determine how DDoS attacks are impacting their organization and how they are mitigating the threat. The overwhelming majority of surveyed organizations (73 percent) suffered a DDoS attack. Eighty-five percent of attacked organizations were attacked more than once and 44 percent were attacked more than five times. Seventy-one percent of organizations took an hour or more to detect a DDoS attack and 72 percent took an additional hour or more to respond to the attack. Forty-nine percent of surveyed organizations would lose $100,000 or more per house of downtime during these attacks. The overwhelming majority of respondents (76 percent) are investing more in DDoS protection than they were a year ago. The majority of respondents (53 percent) are using traditional firewalls, 47 percent are using a cloud service provider and 36 percent are using an on-premise DDoS appliance combined with a DDoS mitigation service (hybrid solution). -
The Psychological Reasons Behind Risky Password Practices (helpnetsecurity.com)
Orome1 quotes a report from Help Net Security: Despite high-profile, large-scale data breaches dominating the news cycle -- and repeated recommendations from experts to use strong passwords -- consumers have yet to adjust their own behavior when it comes to password reuse. A global Lab42 survey, which polled consumers across the United States, Germany, France, New Zealand, Australia and the United Kingdom, highlights the psychology around why consumers develop poor password habits despite understanding the obvious risk, and suggests that there is a level of cognitive dissonance around our online habits. When it comes to online security, personality type does not inform behavior, but it does reveal how consumers rationalize poor password habits. My personal favorite: password paradox. "The survey revealed that the majority of respondents understand that their digital behavior puts them at risk, but do not make efforts to change it," reports Help Net Security. "Only five percent of respondents didn't know the characteristics of a secure password, with the majority of respondents understanding that passwords should contain uppercase and lowercase letters, numbers and symbols. Furthermore, 91 percent of respondents said that there is inherent risk associated with reusing passwords, yet 61 percent continue to use the same or similar passwords anyway, with more than half (55 percent) doing so while fully understanding the risk." The report also found that when attempting to create secure passwords, "47 percent of respondents included family names or initials," while "42 percent contain significant dates or numbers and 26 percent use the family pet." -
Researcher Find D-Link DWR-932 Router Is 'Chock Full of Holes' (helpnetsecurity.com)
Reader JustAnotherOldGuy writes: Security researcher Pierre Kim has unearthed a bucketload of vulnerabilities in the LTE router/portable wireless hotspot D-Link DWR-932. Kim found the latest available firmware has these vulnerabilities: Two backdoor accounts with easy-to-guess passwords that can be used to bypass the HTTP authentication used to manage the router
-A default, hardcoded Wi-Fi Protected Setup (WPS) PIN, as well as a weak WPS PIN generation algorithm
- Multiple vulnerabilities in the HTTP daemon
- Hardcoded remote Firmware Over The Air credentials
- Lowered security in Universal Plug and Play, and more.
"At best, the vulnerabilities are due to incompetence; at worst, it is a deliberate act of security sabotage from the vendor," says Kim, and advises users to stop using the device until adequate fixes are provided. -
Tuesday Was Microsoft's Last Non-Cumulative Patch (helpnetsecurity.com)
There was something unique about this week's Patch Tuesday. An anonymous Slashdot reader quotes HelpNetSecurity: It was the last traditional Windows Patch Tuesday as Microsoft is moving to a new patching release model. In the future, patches will be bundled together and users will no longer be able to pick and choose which updates to install. Furthermore, these new 'monthly update packs' will be combined, so for instance, the November update will include all the patches from October as well.
Last month a Slashdot reader asked for suggestions on how to handle the new 'cumulative' updates -- although the most common response was "I run Linux." -
US 911 Emergency System Can Be Crippled By a Mobile Botnet (helpnetsecurity.com)
An anonymous reader writes: What would it take for attackers to significantly disrupt the 911 emergency system across the US? According to researchers from Ben-Gurion Univerisity of the Negev's Cyber-Security Research Center, as little as 200,000 compromised mobile phones located throughout the country. The phones, made to repeatedly place calls to the 911 service, would effect a denial-of-service attack that would made one third (33%) of legitimate callers give up on reaching it. And if the number of those phones is 800,000, over two thirds (67%) would do the same. -
Cybercriminals Select Insiders To Attack Telecom Providers (helpnetsecurity.com)
An anonymous reader quotes a report from Help Net Security: Cybercriminals are using insiders to gain access to telecommunications networks and subscriber data, according to Kaspersky Lab. In addition, these criminals are also recruiting disillusioned employees through underground channels and blackmailing staff using compromising information gathered from open sources...
According to Kaspersky Lab researchers, if an attack on a cellular service provider is planned, criminals will seek out employees who can provide fast track access to subscriber and company data or SIM card duplication/illegal reissuing. If the target is an Internet service provider, the attackers will try to identify the employees who can enable network mapping and man-in-the-middle attacks. -
Should Cloud Vendors Decrypt Data For The Government? (helpnetsecurity.com)
An anonymous Slashdot reader quotes an article by Help Net Security's editor-in-chief: More than one in three IT pros believe cloud providers should turn over encrypted data to the government when asked, according to Bitglass and the Cloud Security Alliance (CSA). 35 percent believe cloud app vendors should be forced to provide government access to encrypted data while 55 percent are opposed. 64 percent of US-based infosec professionals are opposed to government cooperation, compared to only 42 percent of EMEA respondents.
Raj Samani, CTO EMEA at Intel Security, told Help Net Security the answers ranged from "no way, to help yourself, and even to I don't care..." But since vendors can't satisfy both camps, he believes the situation "demands some form of open debate on the best approach to take..." -
Hacker Uses Fake Boarding Pass App To Get Into Fancy Airline Lounges (helpnetsecurity.com)
An anonymous reader quotes a report from Help Net Security: Przemek Jaroszewski, the head of Poland's Computer Emergency Response Team (CERT), says anyone can bypass the security of the automated entrances of airlines' airport lounges by using a specially crafted mobile app that spoofs boarding pass QR codes. He created one for himself, and successfully tried it out on a number of European airports. Usually, to enter these lounges, travelers need to let the scanner at the entrance scan the QR code on their boarding pass, and the doors open automatically. Jaroszewski created an Android app that creates fake but acceptable QR codes. He says that aside from a valid flight number, the QR code doesn't have to include correct information (traveller's name, flight destination, etc.). According to WIRED, the U.S. Transportation Security Administration (TSA) and the International Air Transport Association (IATA) don't consider this particular issue a problem that needs fixing. They said "any such boarding pass security flaw would be the airlines' issue." Here is an unlisted video of the hack in action. -
QRLJacking Attack Can Bypass Any QR Login System (helpnetsecurity.com)
dinscott and an anonymous reader are reporting of a new type of attack that bypasses SQRLs or Secure, Quick, Reliable Logins: "[As detailed by Seekurity Labs researcher Mohamed A. Baset], QRLJacking (i.e. Quick Response Code Login Jacking) is a method for tricking users into effectively logging into an online account on behalf of the attacker by making them scan the wrong QR code," reports Help Net Security. An anonymous Slashdot reader adds from a report via Softpedia: "In a Facebook post, Baset says he tested his attack on sites such as WhatsApp, WeChat, Line, Weibo, QQ Instant Messaging, QQ Mail, Alibaba, and more," reports Softpedia. The QRLJacking attack is nothing more than a social engineering attack that works by requesting a QR code for the service the victim is trying to log in to and modifying the QR code to send the confirmation message to the attacker's computer. The crook can modify these login details, add the data belonging to his PC, relay the data from his phone to the default login server, and access the victim's account from his PC. This attack needs both the attacker and the victim to be online at the same time, and can be defeated by any user that pays attention to the URL [of the page they're logging into with an account]. Judging that it's 2016 and people are still falling victim to phishing attacks, there's a high chance the attack can work. Baset demonstrated the attack against a WhatsApp user in a video posted to YouTube. -
Researchers Discover 110 Snooping Tor Nodes (helpnetsecurity.com)
Reader Orome1 writes: In a period spanning 72 days, two researchers from Northeastern University have discovered at least 110 "misbehaving" and potentially malicious hidden services directories (HSDirs) on the Tor anonymity network. "Tor's security and anonymity is based on the assumption that the large majority of its relays are honest and do not misbehave. Particularly the privacy of the hidden services is dependent on the honest operation of hidden services directories (HSDirs)," Professor Guevara Noubir and Ph.D. student Amirali Sanatinia explained. "Bad" HSDirs can be used for a variety of attacks on hidden services: from DoS attacks to snooping on them. -
Hacker Uses Premium Rate Calls To Steal From Instagram, Google, Microsoft (helpnetsecurity.com)
Reader Orome1 writes: Some account options deployed by Instagram, Google and Microsoft can be misused to steal money from the companies by making them place phone calls to premium rate numbers, security researcher Arne Swinnen has demonstrated. Swinnen calculated that, in theory, these options would allow an attacker to milk over 2 million euro per year from Instagram, 432,000 euro per year from Google, and nearly 700,000 euro from Microsoft by using a slew of fake accounts, multiple premium numbers, and different tools and approaches to automate the process. -
TP-LINK Loses Control of Two Device Configuration Domains (helpnetsecurity.com)
Reader Orome1 writes: Security researcher Amitay Dan warns that tplinklogin.net, a domain through which TP-LINK router owners can configure their devices, is no longer owned by the company, and that this fact could be misused by malware peddlers. TP-LINK has confirmed that they no longer own the domain in question, and will not be trying to buy it from the unknown seller for now. Instead, they intend to change the domain in the manuals to a newer one that's already in use.ComputerWorld has more details. -
Will Brexit Hurt International Cyber-Security? (helpnetsecurity.com)
The Brexit shock continues to reverberate throughout the global economic and policy worlds. Andrea Limbago from the security company Endgame responds to a poll showing that most security professionals have concerns about Brexit: Will it weaken cybersecurity because of additional bureaucratic hurdles to information sharing with the EU, as well limited cross-national collaboration in fighting cyber criminals? There is also concern about the possibility of a brain drain -- in-demand security talent pool fleeing the UK -- which could increasingly impact security and data protection.
Limbago suggests tech workers in Britain's financial sector may feel the impact, "with Bitcoin surging and the pound dropping.... London's role as the financial hub is now threatened thanks to the Brexit, the rise of digital currencies, and the EU's move toward greater digital integration." And there's also the possibility of "a push for digital sovereignty and greater national control over the Internet." But another poll found that 64% of information security professionals didn't think Brexit would affect Britain's ability to defend against cyber-attacks. Can security professionals continue their inter-nation cooperation, elevating data and security concerns over new administrative differences between Europe and the U.K.?