Domain: bleepingcomputer.com
Stories and comments across the archive that link to bleepingcomputer.com.
Stories · 538
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Volkswagen, Audi Cars Vulnerable To Remote Hacking (bleepingcomputer.com)
An anonymous reader writes: "A Dutch cyber-security firm has discovered that in-vehicle infotainment (IVI) systems deployed with some car models from the Volkswagen Group are vulnerable to remote hacking," reports Bleeping Computer. The vulnerabilities have been successfully tested and verified on Volkswagen Golf GTE and Audi A3 Sportback e-tron models. Researchers say they were able to hack the cars via both WiFi (remote vector) and USB (local vector) connections. Researchers hinted they could have also went after the cars' braking and acceleration system, but stopped due to fear of breaking VW's intellectual property on those systems.
"Under certain conditions attackers could listen in to conversations the driver is conducting via a car kit, turn the microphone on and off, as well as gaining access to the complete address book and the conversation history," Computest researchers said in their paper. "Furthermore, due to the vulnerability, there is the possibility of discovering through the navigation system precisely where the driver has been, and to follow the car live wherever it is at any given time," researchers added. VW deployed patches. -
Long Prison Sentence for Man Who Hacked Jail Computer System To Bust Out Friend (bleepingcomputer.com)
A judge sentenced a Michigan man to 87 months -- 7 years 3 months -- in prison for hacking into a county jail's computer system and modifying prisoner records in an attempt to get an inmate released early. From a report: The man, Konrads Voits, 27, of Ypsilanti, will also serve three years of supervised release and will have to pay $235,488 in restitution to Washtenaw County, the cost of investigating and addressing the hack. Voits prison sentence stems from his actions in the spring of last year. According to his guilty plea, Voits admitted that between January and March 2017, he engaged in a social engineering campaign to hack into the Washtenaw County Jail's computer system. Initially, he engaged in a spear-phishing campaign. He sent emails to county jail employees, luring them on the "ewashtenavv.org" domain, a carbon copy of the county's official website of "ewashtenaw.org." -
Code Published for Triggering a BSOD on Windows Computers -- Even If They're Locked (bleepingcomputer.com)
"A Romanian hardware expert has published proof-of-concept code on GitHub that will crash most Windows computers within seconds, even if the computer is in a locked state," writes BleepingComputer. An anonymous reader quotes their report: The code exploits a vulnerability in Microsoft's handling of NTFS filesystem images and was discovered by Marius Tivadar, a security researcher with Bitdefender. The expert's proof-of-concept code contains a malformed NTFS image that users can take and place on a USB thumb drive. Inserting this USB thumb drive in a Windows computer crashes the system within seconds, resulting in a Blue Screen of Death (BSOD). "Auto-play is activated by default," Tivadar wrote in a PDF document detailing the bug and its impact...
Tivadar contacted Microsoft about the issue in July 2017, but published the PoC code today after the OS maker declined to classify the issue as a security bug. Microsoft downgraded the bug's severity because exploiting it requires either physical access or social engineering (tricking the user). -
Ski Lift In Austria Left Control Panel Open On the Internet (bleepingcomputer.com)
An anonymous reader writes: Officials from the city of Innsbruck in Austria have shut down a local ski lift after two security researchers found its control panel open wide on the Internet, and allowing anyone to take control of the ski lift's operational settings. There was no authentication in place, and anyone accessing the control panel could have modified the ski lift's speed, the distance between cable cars, and cable tension.
Coincidentally, researchers discovered the ski lift's control panel on the same day that NBC ran a report about a ski lift system suffering a mechanical malfunction, going at crazy speeds, and injuring 10 people. Both ski lifts were from the same vendor, but researchers say they weren't aware of the NBC report when they stumbled upon the one in Austria. Innsbruck officials shut down the ski lift for a security audit, and the ski lift is still nonoperational today. -
New C# Ransomware Compiles Itself at Runtime (bleepingcomputer.com)
From a report: A new in-development ransomware was discovered that has an interesting characteristic. Instead of the distributed executable performing the ransomware functionality, the executables compiles an embedded encrypted C# program at runtime and launches it directly into memory. -
Europol Shuts Down World's Largest DDoS-for-Hire Service (bleepingcomputer.com)
In what is being seen as a major hit against cybercriminals, Europol, an international police operation, has taken down the world's biggest provider of potentially crippling Distributed Denial of Service attacks. From a report: Europol officials have shut down WebStresser, a website where users could register and launch DDoS attacks after paying for a monthly plan, with prices starting as low as $18.25. The website, considered the largest DDoS-for-hire service online, had over 136,000 users at the time it was shut down. Europol said it had been responsible for over 4 million DDoS attacks in recent years. Visitors to the web site will now see a notice stating that the site has been seized in conjunction with "Operation Power Off," which is the name of the multi-country operation that took down the site. -
Suspicious Event Hijacks Amazon Traffic For 2 hours, Steals Cryptocurrency (arstechnica.com)
Amazon lost control of some of its widely used cloud services for two hours on Tuesday morning when hackers exploited a known Internet-protocol weakness that allowed them to redirect traffic to rogue destinations, according to media reports. ArsTechnica: The attackers appeared to use one server masquerading as cryptocurrency website MyEtherWallet.com to steal digital coins from unwitting end users. They may have targeted other customers of Amazon's Route 53 service as well. The incident, which started around 6am California time, hijacked roughly 1,300 IP addresses, Oracle-owned Internet Intelligence said on Twitter. The malicious redirection was caused by fraudulent routes that were announced by Columbus, Ohio-based eNet, a large Internet service provider that is referred to as autonomous system 10297. Once in place, the eNet announcement caused some of its peers to send traffic over the same unauthorized routes. [...] Tuesday's event may also have ties to Russia, because MyEtherWallet traffic was redirected to a server in that country, security researcher Kevin Beaumont said in a blog post. The redirection came by rerouting domain name system traffic and using a server hosted by Chicago-based Equinix to perform a man-in-the-middle attack. MyEtherWallet officials said the hijacking was used to send end users to a phishing site. Participants in this cryptocurrency forum appear to discuss the scam site. Further reading: Hacker Hijacks DNS Server of MyEtherWallet to Steal $160,000 (BleepingComputer). -
Google Accused of Showing 'Total Contempt' for Android Users' Privacy (bleepingcomputer.com)
On the heels of a terse privacy debate, Google may have found another thing to worry about: its attempt to rethink the traditional texting system. From a report: Joe Westby is Amnesty International's Technology and Human Rights researcher. Recently, in response to Google's launch of a new messaging service called "Chat", Westby argued that Google, "shows total contempt for Android users' privacy."
"With its baffling decision to launch a messaging service without end-to-end encryption, Google has shown utter contempt for the privacy of Android users and handed a precious gift to cybercriminals and government spies alike, allowing them easy access to the content of Android users' communications. Following the revelations by CIA whistleblower Edward Snowden, end-to-end encryption has become recognized as an essential safeguard for protecting people's privacy when using messaging apps. With this new Chat service, Google shows a staggering failure to respect the human rights of its customers," Westby contended. Westby continued, saying: "In the wake of the recent Facebook data scandal, Google's decision is not only dangerous but also out of step with current attitudes to data privacy." -
Google Is Testing a New Chrome UI (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Google engineers have rolled out a new Chrome user interface (UI). Work on the new Refresh UI has been underway since last year, Bleeping Computer has learned. The new UI is in early testing stages, and only available via the Google Chrome Canary distribution, a version of the Chrome browser used as a testing playground. Users who are interested in giving the new UI a spin must install Chrome Canary, and then access chrome://flags, a section that contains various experimental options not included in Chrome's default settings section. -
Loud Sound From Fire Alarm System Shuts Down Nasdaq's Scandinavian Data Center (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: A loud sound emitted by a fire alarm system has destroyed the hard drives of a Swedish data center, downing Nasdaq operations across Northern Europe. The incident took place in the early hours of Wednesday, April 19, and was caused by a gas-based fire alarm system that are typically deployed in data centers because of their ability to put out fires without destroying non-burnt equipment. These systems work by releasing inert gas at high speeds, a mechanism usually accompanied by a loud whistle-like sound. With non-calibrated systems, this sound can get very loud, a big no-no in data centers, where loud sounds are known to affect performance, shut down, or even destroy hard drives. -
FDA Wants Medical Devices To Have Mandatory Built-In Update Mechanisms (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: The US Food & Drug Administration plans to ask Congress for more funding and regulatory powers to improve its approach towards medical device safety, including on the cybersecurity front. An FDA document released this week reveals several of the FDA's plans, including the desire to force device makers to include mandatory update systems inside products for the purpose of delivering critical security patches.
In addition, the FDA also plans to force device makers to create a document called "Software Bill of Materials" that will be provided for each medical device and will include software-related details for each product. Hospitals, healthcare units, contractors, or users will be able to consult the medical device's bill of materials and determine how it functions, what software is needed for what feature, and what technologies are used in each device. -
4.9% of Websites Use Flash, Down From 28.5% in 2011 (bleepingcomputer.com)
Web makers continue to ditch the infamous Flash for other safer, improved technologies. In 2011, more than 28.5 percent of websites used Flash in their code, a figure technology survey site W3Techs estimates to have dropped to 4.9 percent today. BleepingComputer: The number confirms Flash's decline, and a reason why Adobe has decided to retire the technology at the end of 2020. A decline from 28.5 percent to 4.9 percent doesn't look that bad, but we're talking about all Internet sites, not just a small portion of Top 10,000 or Top 1 Million sites. Taking into account the sheer number of abandoned sites on today's Internet, the decline is quite considerable, and W3Techs' findings confirm similar statistics put out by a Google security engineer in February. -
Microsoft Ports Edge Anti-Phishing Technology To Google Chrome (bleepingcomputer.com)
An anonymous reader writes: Microsoft has released a Chrome extension named "Windows Defender Browser Protection" that ports Windows Defender's -- and inherently Edge's -- anti-phishing technology to Google Chrome. The extension works by showing bright red-colored pages whenever users are tricked into accessing malicious links. The warnings are eerily similar to the ones that Chrome natively shows via the Safe Browsing API, but are powered by Microsoft's database of malicious links —also known as the SmartScreen API.
Chrome users should be genuinely happy that they can now use both APIs for detecting phishing and malware-hosting URLs. The SmartScreen API isn't as known as Google's more famous Safe Browsing API, but works in the same way, and possibly even better. An NSS Labs benchmark revealed that Edge (with its SmartScreen API) caught 99 percent of all phishing URLs thrown at it during a test last year, while Chrome only detected 87 percent of the malicious links users accessed. -
Microsoft Delays Windows 10 Spring Creators Update Because of 'Higher Percentage of BSODs' (bleepingcomputer.com)
Microsoft has admitted that it had to postpone the release of Spring Creators Update, the upcoming major update to its Windows 10 desktop operating system due to technical issues. BleepingComputer notes: More precisely, Microsoft says it encountered a higher percentage of Blue Screen of Death (BSOD) errors on PCs, the company's Insiders Program managers said in a blog post yesterday. Microsoft says that instead of shipping the Springs Creators Update faulty as it was, and then delivering an update later to fix the issues, it decided to hold off on deploying the defective build altogether. The OS maker says it will create and test a new Windows 10 build that also includes the BSOD fixes, and ship that one instead of Windows 10 Insider Preview Build 17134, the build that was initially scheduled to be launched as the Spring Creators Update on April 10, last week. -
Microsoft Delays Windows 10 Spring Creators Update Because of 'Higher Percentage of BSODs' (bleepingcomputer.com)
Microsoft has admitted that it had to postpone the release of Spring Creators Update, the upcoming major update to its Windows 10 desktop operating system due to technical issues. BleepingComputer notes: More precisely, Microsoft says it encountered a higher percentage of Blue Screen of Death (BSOD) errors on PCs, the company's Insiders Program managers said in a blog post yesterday. Microsoft says that instead of shipping the Springs Creators Update faulty as it was, and then delivering an update later to fix the issues, it decided to hold off on deploying the defective build altogether. The OS maker says it will create and test a new Windows 10 build that also includes the BSOD fixes, and ship that one instead of Windows 10 Insider Preview Build 17134, the build that was initially scheduled to be launched as the Spring Creators Update on April 10, last week. -
Intel SPI Flash Flaw Lets Attackers Alter or Delete BIOS/UEFI Firmware (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Intel has addressed a vulnerability in the configuration of several CPU series that allow an attacker to alter the behavior of the chip's SPI Flash memory -- a mandatory component used during the boot-up process [1, 2, 3]. According to Lenovo, who recently deployed the Intel fixes, "the configuration of the system firmware device (SPI flash) could allow an attacker to block BIOS/UEFI updates, or to selectively erase or corrupt portions of the firmware." Lenovo engineers say "this would most likely result in a visible malfunction, but could in rare circumstances result in arbitrary code execution." -
Microsoft Engineer Charged In Reveton Ransomware Case (bleepingcomputer.com)
An anonymous reader writes: A Microsoft network engineer is facing federal charges in Florida for allegedly helping launder money obtained from victims of the Reventon ransomware. Florida investigators say that between October 2012 and March 2013, Uadiale worked with a UK citizen going online by the moniker K!NG. The latter would distribute and infect victims with the Reveton ransomware, while Uadiale would collect payments and send the money to K!NG, in the UK. Investigators tracked down Uadiale because this happened before Bitcoin became popular with ransomware authors and they used the now-defunct Liberty Reserve digital currency to move funds. Authorities from 18 countries seized and shut down Liberty Reserve servers in May 2013. -
PUBG Ransomware Decrypts Your Files If You Play PlayerUnknown's Battlegrounds (bleepingcomputer.com)
An anonymous reader quotes Bleeping Computer: In what could only be a joke, a new ransomware has been discovered called "PUBG Ransomware" that will decrypt your files if you play the game called PlayerUnknown's Battlegrounds... When the PUBG Ransomware is launched it will encrypt a user's files and folders on the user's desktop and append the .PUBG extension to them. When it has finished encrypting the files, it will display a screen giving you two methods that you can use to decrypt the encrypted files.
Users can unlock it either by entering a secret unlock code displayed on the screen -- or by playing PlayerUnknown's Battlegrounds. The ransomware checks to see if you played PlayerUnknown's Battlegrounds by monitoring the running processes for one named "TslGame"... Once a user plays the game and the process is detected, the ransomware will automatically decrypt the victim's files. This ransomware is not too advanced as it only looks for the process name and does not check for other information to confirm that the game is actually being played. That means you can simply run any executable called TslGame.exe and it will decrypt the files. -
Google Chrome To Boost User Privacy by Improving Cookies Handling Procedure (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Google engineers plan to improve user privacy and security by putting a short lifespan on cookies delivered via HTTP connections. Google hopes that the move will force website developers and advertisers to send cookies via HTTPS, which "provides significant confidentiality protections against [pervasive monitoring] attacks."
Sending cookies via plaintext HTTP is considered both a user privacy and security risk, as these cookies could be intercepted and even modified by an attacker. Banning the sending of cookies via HTTP is not yet an option, so Chrome engineers hope that by limiting a cookie's lifespan, they would prevent huge troves of user data from gathering inside cookies, or advertisers using the same cookie to track users across different sites. -
Cyber-Espionage Groups Are Increasingly Leveraging Routers in Their Attacks (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputer: Cyber-espionage groups -- also referred to as advanced persistent threats (APTs) -- are using hacked routers more and more during their attacks, according to researchers at Kaspersky Lab. "It's not necessarily something new. Not something that just exploded," said Costin Raiu, director of Global Research and Analysis Team (GReAT) at Kaspersky Lab, in a webinar today. "We've seen a bunch of router attack throughout the years. A very good example is SYNful Knock, a malicious implant for Cisco [routers] that was discovered by FireEye but also threat actors such as Regin and CloudAtlas. Both APTs have been known to have and own proprietary router implants." But the number of APTs leveraging routers for attacks has gone steadily up in the past year, and the tactic has become quite widespread in 2018. For example, the Slingshot APT (believed to be a US Army JSOC operation targeting ISIS militants) has used hacked MikroTik routers to infect victims with malware. -
AMD Releases Spectre v2 Microcode Updates for CPUs Going Back To 2011 (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: AMD has released CPU microcode updates for processors affected by the Spectre variant 2 (CVE-2017-5715) vulnerability. The company has forwarded these microcode updates to PC and motherboard makers to include them in BIOS updates. Updates are available for products released as far as 2011, for the first processors of the Bulldozer line. Microsoft has released KB4093112, an update that also includes special OS-level patches for AMD users in regards to the Spectre v2 vulnerability. Similar OS-level updates have been released for Linux users earlier this year. Yesterday's microcode patches announcement is AMD keeping a promise it made to users in January, after the discovery of the Meltdown and Spectre (v1 and v2) vulnerabilities. -
Microsoft Removes Antivirus Registry Key Check for All Windows Versions (bleepingcomputer.com)
Microsoft has decided to remove a mandatory "registry key requirement" it introduced in the aftermath of the Meltdown and Spectre vulnerability disclosure. BleepingComputer: Microsoft used this registry key to prevent Windows updates from being installed on computers running antivirus software incompatible with the Meltdown and Spectre patches. Antivirus vendors were supposed to create this registry key on users' computers to signal that they've updated their product and will not interfere with Microsoft's patches. This was a big issue because incompatible antivirus products would crash and BSOD Windows systems. [...] The OS maker removed the registry key check for Windows 10 computers last month, in March, and has announced yesterday that the key is no longer necessary for other Windows operating system versions -- 7, 8, 8.1, Server 2008, and Windows Server 2012. -
Microsoft Removes Antivirus Registry Key Check for All Windows Versions (bleepingcomputer.com)
Microsoft has decided to remove a mandatory "registry key requirement" it introduced in the aftermath of the Meltdown and Spectre vulnerability disclosure. BleepingComputer: Microsoft used this registry key to prevent Windows updates from being installed on computers running antivirus software incompatible with the Meltdown and Spectre patches. Antivirus vendors were supposed to create this registry key on users' computers to signal that they've updated their product and will not interfere with Microsoft's patches. This was a big issue because incompatible antivirus products would crash and BSOD Windows systems. [...] The OS maker removed the registry key check for Windows 10 computers last month, in March, and has announced yesterday that the key is no longer necessary for other Windows operating system versions -- 7, 8, 8.1, Server 2008, and Windows Server 2012. -
Firefox Follows Chrome and Blocks the Loading of Most FTP Resources (bleepingcomputer.com)
Mozilla says it will follow in the steps of Google Chrome and start blocking the loading of FTP subresources inside HTTP and HTTPS pages. From a report: By FTP subresources, we refer to files loaded via the FTP protocol inside img, script, or iframe tags that have a src="ftp://". FTP links placed inside normal angle bracket links or typed directly in the browser's address bar will continue to work. The reasoning is that FTP is an insecure protocol that doesn't support modern encryption techniques and will inherently break many other built-in browser security and privacy features, such as HSTS, CSP, XSA, or others. Furthermore, many malware distribution campaigns often rely on compromising FTP servers and redirecting or downloading malware on users' computers via FTP subresources. Mozilla engineers say FTP subresource blocking will ship with Firefox 61, currently scheduled for release on June 26. -
Linux: Beep Command Can Be Used to Probe for the Presence of Sensitive Files (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: A vulnerability in the "beep" package that comes pre-installed with Debian and Ubuntu distros allows an attacker to probe for the presence of files on a computer, even those owned by root users, which are supposed to be secret and inaccessible. The vulnerability, tracked as CVE-2018-0492, has been fixed in recent versions of Debian and Ubuntu (Debian-based OS). At its core, the bug is a race condition in the beep utility that allows the OS to emit a "beep" sound whenever it is deemed necessary. Security researchers have discovered a race condition in the beep package that allows an attacker to elevate his code to root-level access. -
Three Execs Get Prison Time For Pirating Oracle Firmware & Solaris OS Update (bleepingcomputer.com)
An anonymous reader writes: Three of four TERiX executives were sentenced to prison yesterday for a scheme through which they created three fake companies to pirate Oracle firmware patches and Solaris OS updates. By doing this, the execs avoided paying a per-server fee for every Oracle product their company serviced, instead paying for one patch/update alone.
Court documents show that Oracle was aware of the scheme and eventually connected the dots between the fake companies and TERiX when one of the execs downloaded files from Oracle's servers via one of the fake company's accounts from a TERiX IP address. Oracle filed a complaint with the FBI, but also a civil suit. A judge awarded Oracle damages last year totaling $57.423 million. The judge also barred TERiX from servicing Oracle products. -
Intel Tells Users to Uninstall Remote Keyboard App Over Unpatched Security Bugs (bleepingcomputer.com)
Intel has decided that instead of fixing three security bugs affecting the Intel Remote Keyboard Android app, it would be easier to discontinue the application altogether. BleepingComputer: The company announced its decision on Tuesday, following the discovery of three security bugs that affect all versions of the Intel Remote Keyboard. This is an Android application that Intel launched in 2015 to allow users to wirelessly control Intel NUC and Intel Compute Stick single-board computers. The bugs, discovered by three different researchers, when exploited, allow a nearby network attacker to inject keystrokes into remote keyboard sessions, and also execute malicious code on the user's Android device. -
Hacker Uses Exploit To Generate Verge Cryptocurrency Out of Thin Air (bleepingcomputer.com)
An anonymous reader quotes a report from Bleeping Computer: An unknown attacker has exploited a bug in the Verge cryptocurrency network code to mine Verge coins at a very rapid pace and generate funds almost out of thin air. The Verge development team is preparing a hard-fork of the entire cryptocurrency code to fix the issue and revert the blockchain to a previous state before the attack to neutralize the hacker's gains. The attack took place yesterday, and initially users thought it was a over "51% attack," an attack where a malicious actor takes control over the more than half of the network nodes, giving himself the power to forge transactions. Nonetheless, users who later looked into the suspicious network activity eventually tracked down what happened, revealing that a mysterious attacker had mined Verge coins at a near impossible speed of 1,560 Verge coins (XVG) per second, the equivalent of $78/s. The malicious mining lasted only three hours, according to the Verge team. According to users who tracked the illegally mined funds on the Verge blockchain said the hacker appears to have made around 15.6 million Verge coins, which is around $780,000. -
Intel Says Some CPU Models Will Never Receive Microcode Updates (bleepingcomputer.com)
An anonymous reader writes: Intel released an update to the Meltdown and Spectre mitigation guide, revealing that it stopped working on mitigations for some processor series. The Meltdown and Spectre mitigation guide is a PDF document that Intel published in February. The file contains information on the status of microcode updates for each of Intel's CPU models released in the past years. Intel has constantly updated the document in the past weeks with new information about processor series and the microcode firmware version number that includes patches for the Meltdown and Spectre flaws.
An update published on Monday includes for the first time a "Stopped" production status. Intel says that processors with a "Stopped" status will not receive microcode updates. The reasons basically vary from "redesigning the CPU micro-architecture is impossible or not worth the effort" to "it's an old CPU" and "customers said they don't need it." The following Intel processor products received a "Stopped" status marker: Bloomfield, Bloomfield Xeon, Clarksfield, Gulftown, Harpertown Xeon C0, Harpertown Xeon E0, Jasper Forest, Penryn/QC, SoFIA 3GR, Wolfdale C0, Wolfdale M0, Wolfdale E0, Wolfdale R0, Wolfdale Xeon C0, Wolfdale Xeon E0, Yorkfield, and Yorkfield Xeon. -
Google Bans Chrome Extensions That Mine Cryptocurrencies From the Web Store (bleepingcomputer.com)
An anonymous reader writes: Google announced that effective today, the Chrome Web Store review staff would stop accepting new extensions on the Web Store that perform cryptocurrency mining. Existing Chrome extensions that perform cryptocurrency mining will be delisted sometime in late June. The decision came after Google saw a rise in extensions that performed hidden in-browser mining (cryptojacking) behind the users' backs, in background processes.
Even if Google has not said it outright, the company has taken this step to protect Chrome's image. Cryptojacking scripts have a huge impact on a computer's responsiveness, and when most users investigate, they see Chrome's processes hogging CPU resources. Very few of these users will be able to track the spike in CPU usage back to an extension. Google has worked incredibly hard to create the image that Chrome is today's fastest browser, and the company isn't going to stand by and watch some extension developers ruin Chrome's brand so that some devs can make a few Monero on the side. -
Software Bug Behind Biggest Telephony Outage In US History (bleepingcomputer.com)
An anonymous reader writes: A software bug in a telecom provider's phone number blacklisting system caused the largest telephony outage in US history, according to a report released by the US Federal Communications Commission (FCC) at the start of the month. The telco is Level 3, now part of CenturyLink, and the outage took place on October 4, 2016.
According to the FCC's investigation, the outage began after a Level 3 employee entered phone numbers suspected of malicious activity in the company's network management software. The employee wanted to block incoming phone calls from these numbers and had entered each number in fields provided by the software's GUI. The problem arose when the Level 3 technician left a field empty, without entering a number. Unbeknownst to the employee, the buggy software didn't ignore the empty field, like most software does, but instead viewed the empty space as a "wildcard" character. As soon as the technician submitted his input, Level 3's network began blocking all incoming and outgoing telephone calls — over 111 million in total. -
Microsoft Issues Out-Of-Band Security Update To Patch a Meltdown Patch It Released Earlier This Year (bleepingcomputer.com)
On Friday, Microsoft issued an out-of-band security update for 64-bit versions of Windows 7 and Windows Server 2008 R2. From a report: The security update -- KB4100480 -- addresses a security bug discovered by a Swedish security expert earlier this week. The bug was caused by a patch meant to fix the Meltdown vulnerability but accidentally opened the kernel memory wide open. According to Ulf Frisk, Microsoft's January 2018 Meltdown patch (for CVE-2017-5754) allowed any app to extract or write content from/to the kernel memory. This all happened because the Meltdown patch accidentally flipped a bit that controlled access permissions to kernel memory. Frisk said that the March Patch Tuesday appears to have "fixed" the issue, as he was not able to interact with kernel memory. -
81% of Recent ICOs Were Scams, Research Finds (bleepingcomputer.com)
Four out of five initial coin offerings (ICOs) that have taken place in the last year have been classified as scams, according to a recent study by Satis Group, an ICO advisory firm. From a report: ICOs have been the rage of the cryptocurrency world because they allow companies to raise money for various ventures by issuing cryptocurrency tokens that users could buy and later trade on cryptocurrency exchanges. The concept is similar to an IPO, but instead of shares, companies issue tokens, and some companies promised to buy tokens back from users after a product became successful and the token's value increases.
The study's results don't bode well for people who've invested in one or more and are expecting profits sometime in the near future. The Satis study organized ICOs in six categories, based on their current status. Only ICOs with a market cap of $50 million or higher have been included in the results, and the percentage of scammy ICOs would have probably bee higher if researchers looked at the smaller ICOs. According to researchers, 81% of ICO's were Scams, 6% were classified as Failed, 5% had Gone Dead, and 8% went on to trade on a exchange. -
Update Drupal ASAP: Over a Million Sites Can Be Easily Hacked by Any Visitor (zdnet.com)
Developers of popular open-source CMS Drupal are warning admins to immediately patch a flaw that an attacker can exploit just by visiting a vulnerable site. From a report: The bug affects all sites running on Drupal 8, Drupal 7, and Drupal 6. Drupal's project usage page indicates that about a million sites are running the affected versions. Admins are being urged to immediately update to Drupal 7.58 or Drupal 8.5.1. Drupal issued an alert for the patch last week warning admins to allocate time for patching because exploits might arrive "within hours or days" of its security release. So far, there haven't been any attacks using the flaw, according to Drupal. The bug, which is being called Drupalgeddon2, has been assigned the official identifier CVE-2018-7600. Drupal has given it a 'highly critical' rating with a risk score of 21 out of 25 under the NIST Common Misuse Scoring System. Further reading: Drupal Fixes Drupalgeddon2 Security Flaw That Allows Hackers to Take Over Sites (BleepingComputer). Commenting on security advisory that Drupal issued last week, BleepingComputer's Catalin Cimpanu said, "In the 9 years I've been around Drupal, I've never seen them publish such an apocalyptic security advisory." -
Many VPN Providers Leak Customer's IP Address via WebRTC Bug (bleepingcomputer.com)
An anonymous reader shares a report: Around 20% of today's top VPN solutions are leaking the customer's IP address via a WebRTC bug known since January 2015, and which apparently some VPN providers have never heard of. The discovery belongs to Paolo Stagno, a security researcher who goes by the pseudonym of VoidSec, and who recently audited 83 VPN apps on this old WebRTC IP leak. Stagno says he found that 17 VPN clients were leaking the user's IP address while surfing the web via a browser. The researcher published his results in a Google Docs spreadsheet. The audit list is incomplete because Stagno didn't have the financial resources to test all commercial VPN clients. -
macOS High Sierra Logs Encryption Passwords in Plaintext for APFS External Drives (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: macOS High Sierra users are once again impacted by a major APFS bug after two other major vulnerabilities affected Apple's new filesystem format in the last five months. This time around, according to a report from Mac forensics expert Sarah Edwards, recent versions of macOS High Sierra are logging encryption passwords for APFS-formatted external drives in plaintext, and storing this information in non-volatile (on-disk) log files.
The issue, if exploited, could allow an attacker easy access to the encryption password of encrypted APFS external volumes, such as USB thumb drives, portable hard drives, and other external storage mediums. This bug goes against all well-established Apple development and security rules, according to which apps and utilities should use the Keychain app to store valuable information, and should definitely avoid storing passwords in cleartext. Video 1, and 2. -
IETF Approves TLS 1.3 As Internet Standard (bleepingcomputer.com)
An anonymous reader writes: The Internet Engineering Task Force (IETF), the organization that approves proposed Internet standards and protocols, has formally approved TLS 1.3 as the next major version of the Transport Layer Security (TLS) protocol. The decision comes after four years of discussions and 28 protocol drafts, with the 28th being selected as the final version. TLS 1.3 is now expected to become the standard method in which a client and server establish an encrypted communications channel across the Internet -- aka HTTPS connections.
The protocol has several advantages over its previous version -- TLS 1.2. The biggest feature is that TLS 1.3 ditches older encryption and hashing algorithms (such as MD5 and SHA-224) for newer and harder to crack alternatives (such as ChaCha20, Poly1305, Ed25519, x25519, and x448). Second, TLS 1.3 is also much faster at negotiating the initial handshake between the client and the server, reducing the connection latency that many companies cited when justifying not supporting HTTPS over HTTP.
Browsers like Chrome, Edge, Firefox, and Pale Moon have already rolled out support for earlier versions of the TLS 1.3 draft, and are now expected to update this support to the official standard. -
New R2D2 Technique Protects Files Against Wiper Malware, Secure Delete Apps (bleepingcomputer.com)
An anonymous reader writes: Purdue University scientists have developed a data protection technique called Reactive Redundancy for Data Destruction (R2D2) that can safeguard data sitting inside a virtual machine from modern data-wiping malware and even some secure file deletion methods. The technique was developed to protect enterprise systems, which are often running inside VMs.
Researchers say the new technique was successful in preventing wiper malware such as Shamoon (v1 and v2), StoneDrill, and Destover from deleting data during their experiments, but it was able to prevent data deletion attempted with legitimate "secure delete" applications. When such operations are detected, R2D2 runs each one through a series of policies that evaluate the operation for known destructive patterns. If the scan triggers a warning, the VM creates a temporary checkpoint that a human operator can use as a system restore point. -
Microsoft Says Windows 10 Spring Creators Update Will Install in 30 Minutes (bleepingcomputer.com)
An anonymous reader shares a report: Microsoft has announced that the upcoming Windows 10 major feature upgrade -- dubbed the Spring Creators Update -- will take around 30 minutes to install, unlike previous variants that took between one and two hours to complete. This boost in installation time is attributed to work engineers have done on the "Feature Update" process -- the name Microsoft uses to refer to its bi-annual major OS updates. Microsoft says that this Feature Update process actually consists of two separate phases -- the "online" and "offline" stages. During the "online" phase, the user's computer downloads the necessary update files and executes various operations in the OS' background without affecting the device's battery life or system performance. -
Firefox Master Password System Has Been Poorly Secured for the Past 9 Years, Researcher Says (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: For at past nine years, Mozilla has been using an insufficiently strong encryption mechanism for the "master password" feature. Both Firefox and Thunderbird allow users to set up a "master password" through their settings panel. This master password plays the role of an encryption key that is used to encrypt each password string the user saves in his browser or email client. Experts have lauded the feature because up until that point browsers would store passwords locally in cleartext, leaving them vulnerable to malware or attackers with physical access to a victim's computer. But Wladimir Palant, the author of the AdBlock Plus extension, says the encryption scheme used by the master password feature is weak and can be easily brute-forced. "I looked into the source code," Palant says, "I eventually found the sftkdb_passwordToKey() function that converts a [website] password into an encryption key by means of applying SHA-1 hashing to a string consisting of a random salt and your actual master password." -
Apple Bans Iran from the App Store (bleepingcomputer.com)
Iranian users have not been able to access Apple's App Store all day today, in what appears to be a ban put in place by the US company. From a report: According to reports and sources who spoke with Bleeping Computer, the ban appears to have been put in place earlier today, around noon, GMT. Users were not able to connect to the Apple App Store to install or update applications. When visiting the App Store, they were instead greeted with the message "The App Store is unavailable in the country or region you're in." This ban appears to be IP-based. Meysam Firouzi -- an Iranian security researcher -- told Bleeping Computer that he successfully connected to the App Store while using a VPN, despite having Iran-related details set on his account. -
Microsoft Removes Antivirus Registry Key Check for Windows 10 Users (bleepingcomputer.com)
Microsoft has backtracked on a decision it took back in January when it conditioned that computers without a special registry key would not receive any more security updates. From a report: That particular "requirement" was introduced as part of the Meltdown and Spectre patching process. At the time, Microsoft said that antivirus vendors would have to add a key to the Windows Registry to signal that they are compatible with Microsoft's original Meltdown and Spectre patches. This was a big issue at the time because Microsoft detected during testing that some antivirus vendors would inject code into parts of the kernel that the company was trying to patch against Meltdown and Spectre flaws. -
Microsoft Admits It Updated Some Windows 10 Computers To Newest Build Despite Users Telling It Not To Do That (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: The admission came in a knowledge base article updated last week. Not all users of older Windows versions were forcibly updated, but only those whose machines were running Windows 10 v1703 (Creators Update). This is the version where Microsoft added special controls to the Windows Update setting section that allow users to pause OS updates in case they have driver or other hardware issues with the latest OS version. But according to reports, a Microsoft snafu ignored these settings and forcibly updated some users to Windows 10 v1709 (Fall Creators Update). -
Firefox Gets Privacy Boost By Disabling Proximity and Ambient Light Sensor APIs (bleepingcomputer.com)
Stating with Firefox 60 -- expected to be released in May 2018 -- websites won't be able to use Firefox to access data from sensors that provide proximity distances and ambient light information. From a report: Firefox was allowing websites to access this data via the W3C Proximity and Ambient Light APIs. But at the start of the month, Mozilla engineers decided to disable access to these two APIs by default. The APIs won't be removed, but their status is now controlled by two Firefox flags that will ship disabled by default. This means users will have to manually enable the two flags before any website can use Firefox to extract proximity and ambient light data from the device's underlying sensors. The two flags will be available in Firefox's about:config settings page. The screenshot below shows the latest Firefox Nightly version, where the two flags are now disabled, while other sensor APIs are enabled. -
SgxSpectre Attack Can Extract Data From Intel SGX Enclaves (bleepingcomputer.com)
An anonymous reader quotes BleepingComputer: A new variation of the Spectre attack has been revealed this week by six scientists from the Ohio State University. Named SgxSpectre, researchers say this attack can extract information from Intel SGX enclaves. Intel Software Guard eXtensions (SGX) is a feature of modern Intel processors that allow an application to create so-called enclaves. This enclave is a hardware-isolated section of the CPU's processing memory where applications can run operations that deal with extremely sensitive details, such as encryption keys, passwords, user data, and more... Neither Meltdown and Spectre were able to extract data from SGX enclaves. This is where SgxSpectre comes in.
According to researchers, SgxSpectre works because of specific code patterns in software libraries that allow developers to implement SGX support into their apps. Vulnerable SGX development kits include the Intel SGX SDK, Rust-SGX, and Graphene-SGX. Academics say an attacker can leverage the repetitive code execution patterns that these SDKs introduce in SGX enclaves and watch for small variations of cache size. This allows for side-channel attacks that allow a threat actor to infer and slowly recover data from secure enclaves.
Intel's recent Spectre patches don't necessarily help, as an attacker can work around these fixes. Intel says an update for the Intel SGX SDK that adds SgxSpectre mitigations will be released on March 16. Apps that implement Google's Retpoline anti-Spectre coding techniques are safe, researchers say. -
In a Remarkable Turn of Events, Hackers -- Not Users -- Lost Money in Attempted Cryptocurrency Exchange Heist (bleepingcomputer.com)
The hackers who attempted to hack Binance, one of the largest cryptocurrency exchanges on the Internet, have ended up losing money in a remarkable turn of events. It all began on Thursday, when thousands of user accounts started selling their Bitcoin and buying an altcoin named Viacoin (VIA). The incident, BleepingComputer reports, looked like a hack, and users reacted accordingly. But this wasn't a hack, or at least not your ordinary hack. The report adds: According to an incident report published by the Binance team, in preparation for yesterday's attack, the hackers ran a two-month phishing scheme to collect Binance user account credentials. Hackers used a homograph attack by registering a domain identical to binance.com, but spelled with Latin-lookalike Unicode characters. More particularly, hackers registered the [redacted].com domain -- notice the tiny dots under the "i" and "a" characters.
Phishing attacks started in early January, but the Binance team says it detected evidence that operations ramped up around February 22, when the campaign reached its peak. Binance tracked down this phishing campaign because the phishing pages would immediately redirect phished users to the real Binance login page. This left a forensic trail in referral logs that Binance developers detected. After getting access to several accounts, instead of using the login credentials to empty out wallets, hackers created "trading API keys" for each account. With the API keys in hand, hackers sprung their main attack yesterday. Crooks used the API keys to automate transactions that sold Bitcoin held in compromised Binance accounts and automatically bought Viacoin from 31 other Binance accounts that hackers created beforehand, and where they deposited Viacoin, ready to be bought. But hackers didn't know one thing -- Binance's secret weapon -- an internal risk management system that detected the abnormal amount of Bitcoin-Viacoin sale orders within the span of two minutes and blocked all transactions on the platform. Hackers tried to cash out the 31 Binance accounts, but by that point, Binance had blocked all withdrawals. -
In a Remarkable Turn of Events, Hackers -- Not Users -- Lost Money in Attempted Cryptocurrency Exchange Heist (bleepingcomputer.com)
The hackers who attempted to hack Binance, one of the largest cryptocurrency exchanges on the Internet, have ended up losing money in a remarkable turn of events. It all began on Thursday, when thousands of user accounts started selling their Bitcoin and buying an altcoin named Viacoin (VIA). The incident, BleepingComputer reports, looked like a hack, and users reacted accordingly. But this wasn't a hack, or at least not your ordinary hack. The report adds: According to an incident report published by the Binance team, in preparation for yesterday's attack, the hackers ran a two-month phishing scheme to collect Binance user account credentials. Hackers used a homograph attack by registering a domain identical to binance.com, but spelled with Latin-lookalike Unicode characters. More particularly, hackers registered the [redacted].com domain -- notice the tiny dots under the "i" and "a" characters.
Phishing attacks started in early January, but the Binance team says it detected evidence that operations ramped up around February 22, when the campaign reached its peak. Binance tracked down this phishing campaign because the phishing pages would immediately redirect phished users to the real Binance login page. This left a forensic trail in referral logs that Binance developers detected. After getting access to several accounts, instead of using the login credentials to empty out wallets, hackers created "trading API keys" for each account. With the API keys in hand, hackers sprung their main attack yesterday. Crooks used the API keys to automate transactions that sold Bitcoin held in compromised Binance accounts and automatically bought Viacoin from 31 other Binance accounts that hackers created beforehand, and where they deposited Viacoin, ready to be bought. But hackers didn't know one thing -- Binance's secret weapon -- an internal risk management system that detected the abnormal amount of Bitcoin-Viacoin sale orders within the span of two minutes and blocked all transactions on the platform. Hackers tried to cash out the 31 Binance accounts, but by that point, Binance had blocked all withdrawals. -
Half of Ransomware Victims Didn't Recover Their Data After Paying the Ransom (bleepingcomputer.com)
An anonymous reader shares a report: A massive survey of nearly 1,200 IT security practitioners and decision makers across 17 countries reveals that half the people who fell victim to ransomware infections last year were able to recover their files after paying the ransom demand. The survey, carried out by research and marketing firm CyberEdge Group, reveals that paying the ransom demand, even if for desperate reasons, does not guarantee that victims will regain access to their files. Timely backups are still the most efficient defense against possible ransomware infections, as it allows easy recovery. The survey reveals that 55% of all responders suffered a ransomware infection in 2017, compared to the previous year's study, when 61% experienced similar incidents. Of all the victims who suffered ransomware infections, CyberEdge discovered that 61.3% opted not to pay the ransom at all. Some lost files for good (8%), while the rest (53.3%) managed to recover files, either from backups or by using ransomware decrypter applications. Of the 38.7% who opted to pay the ransom, a little less than half (19.1%) recovered their files using the tools provided by the ransomware authors. -
Windows 10 Is Finally Adding Tabs To File Explorer (bleepingcomputer.com)
Microsoft has released insider preview build 17618 that includes tabs in File Explorer as part of its Sets feature. Bleeping Computer reports: Windows 10 Sets is an upcoming feature where you can group documents and apps into one tabbed window that are related to the particular task at hand. This feature was released for testing to a small controlled group of insiders in Insider Preview Build 17063 and was subsequently removed after the test. With build 17618, Sets are back and with it come tabs in File Explorer. You can now open different folders in the same File Explorer window with each one having their own tabs. This way one File Explorer window can have a tab for the pictures folder, a tab for the documents folder, and a tab for your documents, which you can easily switch between. If you look closely, though, the Sets feature does more than just allow you to have different tabs for different folders, but also allows you to add applications as a tab in File Explorer. According to Microsoft, in addition to File Explorer, Notepad, Command Prompt, and Powershell are also getting tabbed support. -
Hardcoded Password Found in Cisco Software (bleepingcomputer.com)
Cisco released 22 security advisories yesterday, including two alerts for critical fixes, one of them for a hardcoded password that can give attackers full control over a vulnerable system. From a report: The hardcoded password issue affects Cisco's Prime Collaboration Provisioning (PCP), a software application that can be used for the remote installation and maintenance of other Cisco voice and video products. Cisco PCP is often installed on Linux servers. Cisco says that an attacker could exploit this vulnerability (CVE-2018-0141) by connecting to the affected system via Secure Shell (SSH) using the hardcoded password. The flaw can be exploited only by local attackers, and it also grants access to a low-privileged user account. In spite of this, Cisco has classified the issue as "critical." Although this vulnerability has a Common Vulnerability Scoring System (CVSS) Base score of 5.9, which is normally assigned a Security Impact Rating (SIR) of Medium, there are extenuating circumstances that allow an attacker to elevate privileges to root. For these reasons, the SIR has been set to Critical.