Domain: bleepingcomputer.com
Stories and comments across the archive that link to bleepingcomputer.com.
Stories · 538
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Microsoft Confirms Windows 10 'S Mode' (bleepingcomputer.com)
An anonymous reader shares a report: Microsoft head honcho Joe Belfiore confirmed today that Windows 10 S won't be a separate Windows version anymore and that Microsoft will ship an "S Mode" with Windows 10 starting 2019. "Next year 10S will be a "mode" of existing versions, not a distinct version," Belfiore said today on Twitter. -
One Single Malicious Vehicle Can Block 'Smart' Street Intersections In the US (bleepingcomputer.com)
An anonymous reader shares a BleepingComputer report: Academics from the University of Michigan have shown that one single malicious car could trick US-based smart traffic control systems into believing an intersection is full and force the traffic control algorithm to alter its normal behavior, and indirectly cause traffic slowdowns and even block street intersections. The team's research focused on Connected Vehicle (CV) technology, which is currently being included in all cars manufactured across the globe. More precisely, it targets V2I (vehicle-to-infrastructure) protocols, and more precisely the I-SIG system implemented in the US.
The Michigan research team says the I-SIG system in its current default configuration is vulnerable to basic data spoofing attacks. Researchers say this is "due to a vulnerability at the signal control algorithm level," which they call "the last vehicle advantage." This means that the latest arriving vehicle can determine the traffic system's algorithm output. The research team says I-SIG doesn't come with protection from spoofing attacks, allowing one vehicle to send repeated messages to a traffic intersection, posing as the latest vehicle that arrived at the intersection. According to simulated traffic models, the Michigan team says that around a fifth of all cars that entered a test intersection took seven minutes to traverse the traffic junction that would have normally taken only half a minute. Researchers don't believe this bug could be exploited for actual gains in the real world, but the bugs' existence shows the protocol is poorly coded, even four years after first being proved unsecured. -
23,000 HTTPS Certs Axed After CEO Emails Private Keys (arstechnica.com)
An anonymous reader quotes Ars Technica: A major dust-up on an Internet discussion forum is touching off troubling questions about the security of some browser-trusted HTTPS certificates when it revealed the CEO of a certificate reseller emailed a partner the sensitive private keys for 23,000 TLS certificates. The email was sent on Tuesday by the CEO of Trustico, a UK-based reseller of TLS certificates issued by the browser-trusted certificate authorities Comodo and, until recently, Symantec...
In communications earlier this month, Trustico notified DigiCert that 50,000 Symantec-issued certificates Trustico had resold should be mass revoked because of security concerns. When Jeremy Rowley, an executive vice president at DigiCert, asked for proof the certificates were compromised, the Trustico CEO emailed the private keys of 23,000 certificates, according to an account posted to a Mozilla security policy forum. The report produced a collective gasp among many security practitioners who said it demonstrated a shockingly cavalier treatment of the digital certificates that form one of the most basic foundations of website security... In a statement, Trustico officials said the keys were recovered from "cold storage," a term that typically refers to offline storage systems. "Trustico allows customers to generate a Certificate Signing Request and Private Key during the ordering process," the statement read. "These Private Keys are stored in cold storage, for the purpose of revocation."
"There's no indication the email was encrypted," reports Ars Technica, and the next day DigiCert sent emails to Trustico's 23,000+ customers warning that their certificates were being revoked, according to Bleeping Computer.
In a related development, Thursday Trustico's web site went offline, "shortly after a website security expert disclosed a critical vulnerability on Twitter that appeared to make it possible for outsiders to run malicious code on Trustico servers." -
End of Flash? Its Usage Among Chrome Users Has Declined From 80% in 2014 to Under 8% as of Early 2018 (bleepingcomputer.com)
An anonymous reader writes: The percentage of daily Chrome users who've loaded at least one page containing Flash content per day has gone down from around 80% in 2014 to under 8% in early 2018. These statistics on Flash's declining numbers were shared with the public by Parisa Tabriz, Director of Engineering at Google, one of the Google bigwigs in charge of Chrome's security. Google plans to ship Flash disabled-by-default with Chrome 76 (July 2019) and remove it completely in Chrome 87 (December 2020). -
Microsoft Updates Guideline on Windows Driver Security (bleepingcomputer.com)
An anonymous reader shares a report: Microsoft has released an updated guide on driver security. This new guide offers advice that developers could use to ensure Windows drivers are secured against basic attacks and preventable flaws. The new guide -- also available as a one-document PDF -- is authored by Microsoft's Don Marshall and comes to replace an older help page. [...] While the driver security checklist is a must-read for any software developer and not just driver authors, the guide on assessing "threat modeling for drivers" is also something that software engineers should take a peek at. -
Botched npm Update Crashes Linux Systems, Forces Users to Reinstall (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputer: A bug in npm (Node Package Manager), the most widely used JavaScript package manager, will change ownership of crucial Linux system folders, such as /etc, /usr, /boot. Changing ownership of these files either crashes the system, various local apps, or prevents the system from booting, according to reports from users who installed npm v5.7.0. -- the buggy npm update. Users who installed this update -- mostly developers and software engineers -- will likely have to reinstall their system from scratch or restore from a previous system image. -
uTorrent Client Affected by Some Pretty Severe Security Flaws (bleepingcomputer.com)
A Google security researcher has found multiple security flaws affecting the uTorrent web and desktop client that allow an attacker to infect a victim with malware or collect data on the users' past downloads, reports BleepingComputer. From the report: The vulnerabilities have been discovered by Google Project Zero security researcher Tavis Ormandy, and they impact uTorrent Web, a new web-based version of the uTorrent BitTorrent client, and uTorrent Classic, the old uTorrent client that most people know. Ormandy says that both uTorrent clients are exposing an RPC server -- on port 10000 (uTorrent Classic) and 19575 (uTorrent Web). The expert says that attackers can hide commands inside web pages that interact with this open RPC server. The attacker only needs to trick a user with a vulnerable uTorrent client to access a malicious web page. Furthermore, the uTorrent clients are also vulnerable to DNS rebinding -- a vulnerability that allows the attacker to legitimize his requests to the RPC server. -
Man, Seeking New Copy of Windows 7 After Forced Windows 10 Upgrade, Sues Microsoft (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: An Albuquerque man has sued Microsoft and its CEO -- Satya Nadella -- seeking a fresh copy of Windows 7 or $600 million in damages. According to a civil complaint filed last week on February 14, Frank K. Dickman Jr. of Albuquerque, New Mexico, is suing Microsoft because of a botched forced Windows 10 upgrade. "I own a ASUS 54L laptop computer which has an OEM license for Windows Version 7," Dickman's claim reads. "The computer was upgraded to Windows Version 10 and became non-functional immediately. The upgrade deleted the cached, or backup, version of Windows 7." Dickman says that the laptop's original OEM vendor is "untrustworthy," hence, he cannot obtain a legitimate copy of Windows 7 to downgrade his laptop. -
LoopX Startup Pulls ICO Exit Scam and Disappears with $4.5 Million (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: A cryptocurrency startup named LoopX has pulled an exit scam after collecting around $4.5 million from users during an ICO (Initial Coin Offering) held in the recent weeks. The LoopX team disappeared out of the blue at the start of the week when it took down its website and deleted its Facebook, Telegram, and YouTube channels without any explanation. People who invested in the startup are now tracking funds move from account to account in a BitcoinTalk forum thread, and banding together in the hopes of filing a class action lawsuit. -
Sandboxed Mac Apps Can Record Screen Any Time Without You Knowing (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Malicious app developers can secretly abuse a macOS API function to take screenshots of the user's screen and then use OCR (Optical Character Recognition) to programmatically read the text found in the image. The function is CGWindowListCreateImage, often utilized by Mac apps that take screenshots or live stream a user's desktop. According to Fastlane Tools founder Felix Krause, any Mac app, sandboxed or not, can access this function and secretly take screenshots of the user's screen. Krause argues that miscreants can abuse this privacy loophole and utilize CGWindowListCreateImage to take screenshots of the screen without the user's permission. -
Scammers Use Download Bombs To Freeze Chrome Browsers on Shady Sites (bleepingcomputer.com)
An anonymous reader shares a report: The operators of some tech support scam websites have found a new trick to block visitors on their shady sites and scare non-technical users into paying for unneeded software or servicing fees. The trick relies on using JavaScript code loaded on these malicious pages to initiate thousands of file download operations that quickly take up the user's memory resources, freezing Chrome on the scammer's site. The trick is meant to drive panicked users into calling one of the tech support phone numbers shown on the screen. According to Jerome Segura -- Malwarebytes leading expert in tech support scam operations, malvertising, and exploit kits -- this new trick utilizes the JavaScript Blob method and the window.navigator.msSaveOrOpenBlob function to achieve the "download bomb" that freezes Chrome. -
NSA Exploits Ported To Work on All Windows Versions Released Since Windows 2000 (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputer: A security researcher has ported three leaked NSA exploits to work on all Windows versions released in the past 18 years, starting with Windows 2000. The three exploits are EternalChampion, EternalRomance, and EternalSynergy; all three leaked last April by a hacking group known as The Shadow Brokers who claimed to have stolen the code from the NSA. Several exploits and hacking tools were released in the April 2017 Shadow Brokers dump, the most famous being EternalBlue, the exploit used in the WannaCry, NotPetya, and Bad Rabbit ransomware outbreaks. -
LKRG: A Loadable Linux Kernel Module for Runtime Integrity Checking (bleepingcomputer.com)
An anonymous reader quotes BleepingComputer: Members of the open source community are working on a new security-focused project for the Linux kernel. Named Linux Kernel Runtime Guard (LKRG), this is a loadable kernel module that will perform runtime integrity checking of the Linux kernel. Its purpose is to detect exploitation attempts for known security vulnerabilities against the Linux kernel and attempt to block attacks. LKRG will also detect privilege escalation for running processes, and kill the running process before the exploit code runs.
Since the project is in such early development, current versions of LKRG will only report kernel integrity violations via kernel messages, but a full exploit mitigation system will be deployed as the system matures... While LKRG will remain an open source project, LKRG maintainers also have plans for an LKRG Pro version that will include distro-specific LKRG builds and support for the detection of specific exploits, such as container escapes. The team plans to use the funds from LKRG Pro to fund the rest of the project.
The first public version of LKRG -- LKRG v0.0 -- is now live and available for download on this page. A wiki is also available here, and a Patreon page for supporting the project has also been set up. LKRG kernel modules are currently available for main Linux distros such as RHEL7, OpenVZ 7, Virtuozzo 7, and Ubuntu 16.04 to latest mainlines. -
New Zero-Day Vulnerability Found In Adobe Flash Player (gbhackers.com)
GBHackers On Cyber Security and an anonymous Slashdot reader have shared a story about a new zero-day vulnerability found in Adobe's Flash Player. Bleeping Computer reports: South Korean authorities have issued a warning regarding a brand new Flash zero-day deployed in the wild. According to a security alert issued by the South Korean Computer Emergency Response Team (KR-CERT), the zero-day affects Flash Player installs 28.0.0.137 and earlier. Flash 28.0.0.137 is the current Flash version number.
"An attacker can persuade users to open Microsoft Office documents, web pages, spam e-mails, etc. that contain Flash files that distribute the malicious [Flash] code," KR-CERT said. The malicious code is believed to be a Flash SWF file embedded in MS Word documents. Simon Choi, a security researcher with Hauri Inc., a South Korean security firm, says the zero-day has been made and deployed by North Korean threat actors and used since mid-November 2017. Choi says attackers are trying to infect South Koreans researching North Korea. Adobe said it plans to patch this zero-day on Monday, February 5. -
Google Chrome To Feature Built-In Image Lazy Loading (bleepingcomputer.com)
An anonymous reader writes: Future versions of Google Chrome will feature built-in support for lazy loading, a mechanism to defer the loading of images and iframes if they are not visible on the user's screen at load time. This system will first ship with Chrome for Android and Google doesn't rule out adding it to desktop versions if tests go as planned. The feature is called Blink LazyLoad, and as the name hints, it will implement the principle of "lazy loading" inside Chrome itself.
Google engineers reported page load speed improvements varying from 18% to 35%, depending on the underlying network. Other browser makers have been notified of the Chrome team's plan, but none have provided input if they plan to implement a similar feature. Compared to most JS-based lazy loading scripts that only target images, Google implementation will also target iframes. -
Lenovo's Fingerprint Scanner Can Be Bypassed via a Hardcoded Password (bleepingcomputer.com)
Lenovo has issued an update to address a vulnerability in its fingerprint scanner app that it ships with ThinkPad, ThinkCentre, and ThinkStation models running Windows 8.1 or older version of Windows. From a report: Fingerprint Manager Pro is an application developed by Lenovo that allows users to log into Windows machines and online websites by scanning one of their fingerprints using the fingerprint scanner embedded in selected Lenovo products. "A vulnerability has been identified in Lenovo Fingerprint Manager Pro," said Lenovo in a security advisory published last week. "Sensitive data stored by Lenovo Fingerprint Manager Pro, including users' Windows logon credentials and fingerprint data, is encrypted using a weak algorithm, contains a hard-coded password, and is accessible to all users with local non-administrative access to the system it is installed in," the company said. -
Microsoft Issues Windows Out-of-Band Update That Disables Spectre Mitigations (bleepingcomputer.com)
An anonymous reader quotes BleepingComputer: Microsoft has issued on Saturday an emergency out-of-band Windows update that disables patches for the Spectre Variant 2 bug (CVE-2017-5715). The update -- KB4078130 -- targets Windows 7 (SP1), Windows 8.1, all versions of Windows 10, and all supported Windows Server distributions. Microsoft shipped mitigations for the Meltdown and Spectre bugs on January 3. The company said it decided to disable mitigations for the Spectre Variant 2 bug after Intel publicly admitted that the microcode updates it developed for this bug caused "higher than expected reboots and other unpredictable system behavior" that led to "data loss or corruption."
HP, Dell, and Red Hat took previous steps during the past week.
"We are also offering a new option -- available for advanced users on impacted devices -- to manually disable and enable the mitigation against Spectre Variant 2 (CVE 2017-5715) independently via registry setting changes..." Microsoft writes.
"We recommend Windows customers, when appropriate, reenable the mitigation against CVE-2017-5715 when Intel reports that this unpredictable system behavior has been resolved for your device. " -
Crooks Created 28 Fake Ad Agencies To Disguise Massive Malvertising Campaign (bleepingcomputer.com)
An anonymous reader quotes a report from Bleeping Computer: A group of cyber-criminals created 28 fake ad agencies and bought over 1 billion ad views in 2017, which they used to deliver malicious ads that redirected unsuspecting users to tech support scams or sneaky pages peddling malware-laden software updates or software installers. The entire operation -- codenamed Zirconium -- appears to have started in February 2017, when the group started creating the fake ad agencies which later bought ad views from larger ad platforms. These fake ad agencies each had individual websites and even LinkedIn profiles for their fake CEOs. Their sole purpose was to interface with larger advertising platforms, appearing as legitimate businesses. Ad security company Confiant, the one who discovered this entire operation, says ads bought by this group reached 62% of ad-monetized websites on a weekly basis. All in all, Confiant believes that about 2.5 million users who've encountered Zirconium's malicious ads were redirected to a malicious site, with 95% of the victims being based in the U.S. -
Chrome 64 Released With Stronger Popup Blocker, Spectre Mitigations (bleepingcomputer.com)
Google on Thursday pushed an update to its marquee Web browser Chrome, now at v64, which offers a handful of new features including an improved ad blocker. From a report: Most of the new features included with Chrome 64 are meant to improve the browser's support for the ever-changing web standards that drive the modern Internet. For example, Chrome 64 is choke full of support for new browser APIs, new CSS properties, new JavaScript (ECMAScript) features, and changes to Chrome's V8 JavaScript engine. [...] Other big changes that shipped with Chrome 64 are on the browser's security side. For starters, Chrome 64 includes mitigations against the web-exploitable Spectre flaw. Further, Chrome 64 also comes with a bolstered popup blocker that can now block tab-under behavior, being much more efficient at blocking malvertising redirects. -
Dell and HP Advise All Their Customers To Not Install Spectre BIOS Updates (bleepingcomputer.com)
An anonymous reader writes: The Spectre and Meltdown mess continues with Dell now recommending their customers to not install the BIOS updates that are supposed to resolve the Spectre (Variant 2) vulnerabilities. These updates have been causing numerous problems for users including performance issues, boot issues, reboot issues, and general system stability. Due to this, Dell EMC has updated its knowledgebase article with a statement advising customers to not install the BIOS update and to potentially rollback to the previous BIOS if their computers are exhibiting "unpredictable system behavior". ZDNet reports that HP too has issued a similar advisory. The computer manufacturer pulled its softpaqs BIOS updates with Intel's patches from its website, and said it would be releasing a BIOS update with a previous version of Intel's microcode on Thursday. -
Red Hat Reverts Spectre Patches to Address Boot Issues (bleepingcomputer.com)
An anonymous reader quotes BleepingComputer: Red Hat is releasing updates for reverting previous patches for the Spectre vulnerability (Variant 2, aka CVE-2017-5715) after customers complained that some systems were failing to boot. "Red Hat is no longer providing microcode to address Spectre, variant 2, due to instabilities introduced that are causing customer systems to not boot," the company said yesterday. "The latest microcode_ctl and linux-firmware packages are reverting these unstable microprocessor firmware changes to versions that were known to be stable and well tested, released prior to the Spectre/Meltdown embargo lift date on Jan 3rd," Red Had added.
Instead, Red Hat is recommending that each customer contact their OEM hardware provider and inquire about mitigations for CVE-2017-5715 on a per-system basis. Besides Red Hat Enterprise Linux, other RHEL-based distros like CentOS and Scientific Linux are also expected to be affected by Red Hat's decision to revert previous Spectre Variant 2 updates, so these users will also have to contact CPU/OEM vendors.
At least one site "characterized the move as Red Hat washing its hands of the responsibility to provide customers with firmware patches," writes Data Center Knowledge, arguing instead that Red Hat "isn't actually involved in writing the firmware updates. It passes the microcode created by chipmakers to its users 'as a customer convenience.'" "What I would have said if they'd asked us ahead of time is that microcode is something that CPU vendors develop," Jon Masters, chief ARM architect at Red Hat, told Data Center Knowledge in a phone interview Thursday. "It's actually an encrypted, signed binary image, so we don't have the capability, even if we wanted to produce microcode. It's a binary blob that we cannot generate. The only people who can actually generate that are the CPU vendors." -
Top Bug Hunters Make 2.7 Times More Money Than an Average Software Engineer (bleepingcomputer.com)
An anonymous reader shares a report: A survey of 1,700 bug bounty hunters registered on the HackerOne platform reveals that top white-hat hackers make on average 2.7 times more money than the average salary of a software engineer in the same country. The reported numbers are different for each country and may depend on a bug bunter's ability to find bugs, but the survey's results highlight the rising popularity of bug hunting as a sustainable profession, especially in less developed countries, where it can help talented programmers live a financially care-free life. According to HackerOne's report, it pays to be a vulnerability researcher in India, where top bug hunters can make 16 times more compared to the average salary of a software engineer. Other countries where bug hunting can assure someone a comfortable living are Argentina (x15.6), Egypt (x8.1), Hong Kong (x7.6), the Philippines (x5.4), and Latvia (x5.2). -
Microsoft Resumes Meltdown and Spectre Updates for AMD Devices (bleepingcomputer.com)
Microsoft has resumed the rollout of security updates for AMD devices. The updates patch the Meltdown and Spectre vulnerabilities. From a report: Microsoft released these patches on January 3, but the company stopped the rollout for AMD-based computers on January 9 after users reported crashes that plunged PCs into unbootable states. After working on smoothing out the problems with AMD, Microsoft announced today it would resume the rollout of five (out of nine) security updates. -
Mozilla Restricts All New Firefox Features To HTTPS Only (bleepingcomputer.com)
An anonymous reader shares a report: In a groundbreaking statement earlier this week, Mozilla announced that all web-based features that will ship with Firefox in the future must be served on over a secure HTTPS connection (a "secure context"). "Effective immediately, all new features that are web-exposed are to be restricted to secure contexts," said Anne van Kesteren, a Mozilla engineer and author of several open web standards. This means that if Firefox will add support for a new standard/feature starting tomorrow, if that standard/feature carries out communications between the browser and an external server, those communications must be carried out via HTTPS or the standard/feature will not work in Firefox. The decision does not affect already existing standards/features, but Mozilla hopes all Firefox features "will be considered on a case-by-case basis," and will slowly move to secure contexts (HTTPS) exclusively in the future. -
Mozilla Tests Firefox 'Tab Warming' (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputer: Mozilla is currently testing a new feature called "Tab Warming" that engineers hope will improve the tab switching process. According to a description of the feature, Tab Warming will watch the user's mouse cursor and start "painting" content inside a tab whenever the user hovers his mouse over one. Firefox will do this on the assumption the user wants to click and switch to view that tab and will want to keep a pre-rendered tab on hand if this occurs. "Those precious milliseconds are used to do the rendering and uploading, so that when the click event finally comes, the [tab] is ready and waiting for you," said Mike Conley, one of the Firefox engineers who worked on this feature. -
Lenovo Discovers and Removes Backdoor In Networking Switches (bleepingcomputer.com)
An anonymous reader writes: Lenovo engineers have discovered a backdoor in the firmware of RackSwitch and BladeCenter networking switches. The company released firmware updates last week. The Chinese company said it found the backdoor after an internal security audit of firmware for products added to its portfolio following the acquisitions of other companies. Lenovo says the backdoor affects only RackSwitch and BladeCenter switches running ENOS (Enterprise Network Operating System).
The backdoor was added to ENOS in 2004 when ENOS was maintained by Nortel's Blade Server Switch Business Unit (BSSBU). Lenovo claims Nortel appears to have authorized the addition of the backdoor "at the request of a BSSBU OEM customer." In a security advisory regarding this issue, Lenovo refers to the backdoor under the name of "HP backdoor." The backdoor code appears to have remained in the firmware even after Nortel spun BSSBU off in 2006 as BLADE Network Technologies (BNT). The backdoor also remained in the code even after IBM acquired BNT in 2010. Lenovo bought IBM's BNT portfolio in 2014. -
Hackers Hijack DNS For Lumens Cryptocurrency Site 'BlackWallet', Steal $400,000 (bleepingcomputer.com)
An anonymous reader quotes BleepingComputer: Unknown hackers (or hacker) have hijacked the DNS server for BlackWallet.co, a web-based wallet application for the Stellar Lumen cryptocurrency (XLM), and have stolen over $400,000 from users' accounts. The attack happened late Saturday afternoon (UTC timezone), January 13, when the attackers hijacked the DNS entry of the BlackWallet.co domain and redirected it to their own server. "The DNS hijack of Blackwallet injected code," said Kevin Beaumont, a security researcher who analyzed the code before the BlackWallet team regained access over their domain and took down the site. "If you had over 20 Lumens it pushes them to a different wallet," Beaumont added...
According to Bleeping Computer's calculations, as of writing, the attacker collected 669,920 Lumens, which is about $400,192 at the current XML/USD exchange rate. The BlackWallet team and other XLM owners have tried to warn users via alerts on Reddit, Twitter, GitHub, the Stellar Community and GalacticTalk forums, but to no avail, as users continued to log into the rogue BlackWallet.co domain, enter their credentials, and then see funds mysteriously vanish from their wallets. -
Intel's Chip Bug Fixes Have Bugs of Their Own (bleepingcomputer.com)
From a report: Intel said late Thursday it is investigating an issue with Broadwell and Haswell CPUs after customers reported higher system reboot rates when they installed firmware updates for fixing the Spectre flaw. The hardware vendor said these systems are both home computers and data center servers. "We are working quickly with these customers to understand, diagnose and address this reboot issue," said Navin Shenoy, executive vice president and general manager of the Data Center Group at Intel Corporation. "If this requires a revised firmware update from Intel, we will distribute that update through the normal channels. We are also working directly with data center customers to discuss the issue," Shenoy added. The Intel exec said users shouldn't feel discouraged by these snags and continue to install updates from OS makers and OEMs. -
Microsoft Partners with Signal to Bring End-To-End Encryption to Skype (bleepingcomputer.com)
Microsoft and Open Whisper Systems (makers of the Signal app) surprised many on Thursday when they said they are partnering to bring support for end-to-end (E2E) encrypted conversations to Skype. From a report: The new feature, called Skype Private Conversations has been rolled out for initial tests with Skype Insider builds. Private Conversations will encrypt Skype audio calls and text messages. Images, audio or video files sent via Skype's text messaging feature will also be encrypted. Microsoft will be using the Signal open-source protocol to encrypt these communications. This is the same end-to-end encryption protocol used by Facebook for WhatsApp and Facebook Messenger, and by Google for the Allo app. -
Meltdown and Spectre Patches Bricking Ubuntu 16.04 Computers (bleepingcomputer.com)
An anonymous reader writes: Ubuntu Xenial 16.04 users who updated to receive the Meltdown and Spectre patches are reporting they are unable to boot their systems and have been forced to roll back to an earlier Linux kernel image. The issues were reported by a large number of users on the Ubuntu forums and Ubuntu's Launchpad bug tracker. Only Ubuntu users running the Xenial 16.04 series appear to be affected.
All users who reported issues said they were unable to boot after upgrading to Ubuntu 16.04 with kernel image 4.4.0-108. Canonical, the company behind Ubuntu OS, deployed Linux kernel image 4.4.0-108 as part of a security update for Ubuntu Xenial 16.04 users, yesterday, on January 9. According to Ubuntu Security Notice USN-3522-1 and an Ubuntu Wiki page, this was the update that delivered the Meltdown and Spectre patches. -
With WPA3, Wi-Fi Security is About To Get a Lot Tougher (zdnet.com)
One of the biggest potential security vulnerabilities -- public Wi-Fi -- may soon get its fix. From a report: The Wi-Fi Alliance, an industry body made up of device makers including Apple, Microsoft, and Qualcomm, announced Monday its next-generation wireless network security standard, WPA3. The standard will replace WPA2, a near-two decades-old security protocol that's built in to protect almost every wireless device today -- including phones, laptops, and the Internet of Things.
One of the key improvements in WPA3 will aim to solve a common security problem: open Wi-Fi networks. Seen in coffee shops and airports, open Wi-Fi networks are convenient but unencrypted, allowing anyone on the same network to intercept data sent from other devices. WPA3 employs individualized data encryption, which scramble the connection between each device on the network and the router, ensuring secrets are kept safe and sites that you visit haven't been manipulated. Further reading: WPA3 WiFi Standard Announced After Researchers KRACKed WPA2 Three Months Ago -
Microsoft Says No More Windows Security Updates Unless AVs Set a Registry Key (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputer: Microsoft has added a new and very important detail on the support page describing incompatibilities between antivirus (AV) products and the recent Windows Meltdown and Spectre patches. According to an update added this week, Microsoft says that Windows users will not receive the January 2018 Patch Tuesday security updates, or any subsequent Patch Tuesday security updates, unless the antivirus program they are using becomes compatible with the Windows Meltdown and Spectre patches. The way antivirus programs become compatible is by updating their product and then adding a special registry key to the Windows Registry. The presence of this registry key tells the Windows OS the AV product is compatible and will trigger the Windows Update that installs the Meltdown and Spectre patches that address critical flaws in the design of modern CPUs. -
Microsoft Halts Bitcoin Transactions Because It's An 'Unstable Currency' (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputers: Microsoft has stopped supporting Bitcoin as a payment method for Microsoft products, Bleeping Computer has learned. A Microsoft support staffer has told us the move is temporary and cited the unstable state of the Bitcoin currency. Microsoft added support for Bitcoin in 2014, and has previously temporarily stopped supporting Bitcoin in the past. -
After Intel ME, Researchers Find Security Bug In AMD's SPS Secret Chip-on-Chip (bleepingcomputer.com)
An anonymous reader writes: AMD has fixed, but not yet released BIOS/UEFI/firmware updates for the general public for a security flaw affecting the AMD Secure Processor. This component, formerly known as AMD PSP (Platform Security Processor), is a chip-on-chip security system, similar to Intel's much-hated Management Engine (ME). Just like Intel ME, the AMD Secure Processor is an integrated coprocessor that sits next to the real AMD64 x86 CPU cores and runs a separate operating system tasked with handling various security-related operations.
The security bug is a buffer overflow that allows code execution inside the AMD SPS TPM, the component that stores critical system data such as passwords, certificates, and encryption keys, in a secure environment and outside of the more easily accessible AMD cores. Intel fixed a similar flaw last year in the Intel ME. -
Google Says Almost All CPUs Since 1995 Vulnerable To 'Meltdown' And 'Spectre' Flaws (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputer: Google has just published details on two vulnerabilities named Meltdown and Spectre that in the company's assessment affect "every processor [released] since 1995." Google says the two bugs can be exploited to "to steal data which is currently processed on the computer," which includes "your passwords stored in a password manager or browser, your personal photos, emails, instant messages and even business-critical documents." Furthermore, Google says that tests on virtual machines used in cloud computing environments extracted data from other customers using the same server. The bugs were discovered by Jann Horn, a security researcher with Google Project Zero, Google's elite security team. These are the same bugs that have been reported earlier this week as affecting Intel CPUs. Google was planning to release details about Meltdown and Spectre next week but decided to publish the reports today "because of existing public reports and growing speculation in the press and security research community about the issue, which raises the risk of exploitation." -
Mozilla Will Delete Firefox Crash Reports Collected by Accident (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Mozilla said last week it would delete all telemetry data collected because of a bug in the Firefox crash reporter. According to Mozilla engineers, Firefox has been collecting information on crashed background tabs from users' browsers since Firefox 52, released in March 2017. Firefox versions released in that time span did not respect user-set privacy settings and automatically auto-submitted crash reports to Mozilla servers. The browser maker fixed the issue with the release of Firefox 57.0.3. Crash reports are not fully-anonymized. -
macOS Exploit Published on the Last Day of 2017 (bleepingcomputer.com)
An anonymous reader shares a report: On the last day of 2017, a security researcher going online by the pseudonym of Siguza published details about a macOS vulnerability affecting all Mac operating system versions released since 2002, and possibly earlier. Siguza did not notify Apple in advance, so at the time of writing, there is no fix for this flaw. Despite the doom and gloom, the vulnerability is only a local privilege escalation (LPE) flaw that can only be exploited with local access to a computer or after an attacker has already got a foothold on a machine. The vulnerability grants root access to an attacker. The issue affects the IOHIDFamily macOS kernel driver, a component that handles various types of user interactions. Siguza said he read about various flaws in this component and took a look at it to find new ways to compromise iOS, Apple's mobile operating system, where IOHIDFamily is also deployed. The expert says he found the LPE flaw in the IOHIDFamily code specific to macOS versions only. In a tweet, Siguza said, "My primary goal was to get the write-up out for people to read. I wouldn't sell to blackhats because I don't wanna help their cause. I would've submitted to Apple if their bug bounty included macOS, or if the vuln was remotely exploitable. -
Chrome Extension with 100,000 Users Caught Pushing Cryptocurrency Miner (bleepingcomputer.com)
Catalin Cimpanu, reporting for BleepingComputer: A Chrome extension with over 105,000 users has been deploying an in-browser cryptocurrency miner to unsuspecting users for the past few weeks. The extension does not ask for user permission before hijacking their CPUs to mine Monero all the time the Chrome browser is open. Named "Archive Poster," the extension is advertised as a mod for Tumblr that allows users an easier way to "reblog, queue, draft, and like posts right from another blog's archive." According to users reviews, around the start of December the extension has incorporated the infamous Coinhive in-browser miner in its source code. -
Web Trackers Exploit Flaw In Browser Login Managers To Steal Usernames (bleepingcomputer.com)
An anonymous reader writes: Princeton privacy experts are warning that advertising and analytics firms can secretly extract site usernames from browsers using hidden login fields and tie non-authenticated users visiting a site with their profiles or emails on that domain. This type of abusive behavior is possible because of a design flaw in the login managers included with all browsers. Experts say that web trackers can embed hidden login forms on sites where the tracking scripts are loaded. Because of the way the login managers work, the browser will fill these fields with the user's login information, such as username and passwords.
The trick is an old one, known for more than a decade but until now it's only been used by hackers trying to collect login information during XSS (cross-site scripting) attacks. Princeton researchers say they recently found two web tracking services that utilize hidden login forms to collect login information. The two services are Adthink (audienceinsights.net) and OnAudience (behavioralengine.com), and Princeton researchers said they identified scripts from these two that collected login info on 1,110 sites found on the Alexa Top 1 Million sites list. A demo page has been created to show how the tracking works. -
Acoustic Attacks on HDDs Can Sabotage PCs, CCTV Systems, ATMs, More (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Attackers can use sound waves to interfere with a hard drive's normal mode of operation, creating a temporary or permanent denial of state (DoS) that could be used to prevent CCTV systems from recording video footage or freeze computers dealing with critical operations. The basic principle behind this attack is that sound waves introduce mechanical vibrations into an HDD's data-storage platters. If the sound is played at a specific frequency, it creates a resonance effect that amplifies the vibration effect. Because hard drives store vasts amounts of information inside small areas of each platter, they are programmed to stop all read/write operations during the time a platter vibrates so to avoid scratching storage disks and permanently damaging an HDD. Last week, scientists from the Princeton and Purdue universities published new research into the topic, expanding on the previous findings with the results of additional practical tests. The research team used a specially crafted test rig to blast audio waves at a hard drive from different angles, recording results to determine the sound frequency, attack time, distance from the hard drive, and sound wave angle at which the HDD stopped working. -
Thunderbird Will Phase Out Legacy Add-Ons, Will Support WebExtensions (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Mozilla announced last week plans to modernize Thunderbird's codebase, plans that include fixing some "technical debt" by incorporating the recent changes in the Mozilla engine into Thunderbird, adding a new user interface (UI), and phasing out old legacy add-ons that are built on the XUL and XPCOM APIs. The changes are part of Mozilla's new plan for Thunderbird development, a project that it left for dead in 2012, but later decided to reinvigorate in 2016. -
Man Threatened Company With Cyber Attack To Fire Employee and Hire Him Instead (bleepingcomputer.com)
An anonymous reader writes: A North Carolina judge sentenced a Washington man this week to 37 months in prison for threatening a company with attacks unless they fire one of their employees and hire him instead. According to court documents obtained by Bleeping Computer, on April 18, 2016, Todd Michael Gori sent an email to TSI Healthcare, a healthcare software vendor based in Chapel Hill, North Carolina. Gori, a 28-year-old resident of Wenatchee, Washington, threatened the company with cyber attacks by him and unnamed friends if the company did not fire one of its employees and hire him instead.
"I am giving you, TSI healthcare two choices," Gori wrote in the email. "You either lay-off [identity redacted] and replace her with me, an operator 100x better that she is oppressing. Or I will take out your entire company along with my comrades via a cyber attack. Again you have two choices. Get ride of her and hire me. Or slowly be chipped away at until you are gone. She is a horrible operator that can only manage 2 screens with an over inflated travel budget. I fly at least 10x as many places as this loon on 1/5th of the budget," the email reads. "I have petitioned for a job with you guys with her as a reference as I am a felon with computer skills and need assistance getting work as technically I have 'no work history'. She declines everytime and burries me even further." -
Windows 10 Facial Recognition Feature Can Be Bypassed with a Photo (bleepingcomputer.com)
Windows Hello, the face scanning security feature in Windows 10, has been defeated with the use of a printed out picture. From a report: In a report published yesterday, German pen-testing company SySS GmbH says it discovered that Windows Hello is vulnerable to the simplest and most common attack against facial recognition biometrics software -- the doomsday scenario of using a printed photo of the device's owner. Researchers say that by using a laser color printout of a low-resolution (340x340 pixels) photo of the device owner's face, modified to the near IR spectrum, they were able to unlock several Windows devices where Windows Hello had been previously activated. The attack worked even if the "enhanced anti-spoofing" feature had been enabled in the Windows Hello settings panel, albeit for these attacks SySS researchers said they needed a photo of a higher resolution of 480x480 pixels (which in reality is still a low-resolution photo). [...] Microsoft released updates earlier this month to patch the vulnerability. -
Firefox Prepares To Mark All HTTP Sites 'Not Secure' After HTTPS Adoption Rises (bleepingcomputer.com)
An anonymous reader quotes a report from Bleeping Computer: The increased adoption of HTTPS among website operators will soon lead to browsers marking HTTP pages as "Not Secure" by default, and Mozilla is taking the first steps. The current Firefox Nightly Edition (version 59) includes a secret configuration option that when activated will show a visible visual indicator that the current page is not secure. In its current form, this visual indicator is a red line striking through a classic lock that's normally used to signal the presence of encrypted HTTPS pages. According to Let's Encrypt, 67% of web pages loaded by Firefox in November 2017 used HTTPS, compared to only 45% at the end of last year. -
Chinese Backdoor Still Active on Many Android Devices (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Many Android users may still have a backdoor on their device, according to new revelations made today by the Malwarebytes' mobile security research team. Their discovery is related to the Adups case from last year. Back in mid-November 2016, US cyber-security firm Kryptowire revealed it discovered that firmware code created by a Chinese company called Adups was collecting vasts amount of user information and sending it to servers located in China. According to Kryptowire, the backdoor code was collecting SMS messages, call history, address books, app lists, phone hardware identifiers, but it was also capable of installing new apps or updating existing ones. The backdoor was hidden inside a built-in and unremovable app named com.adups.fota, the component responsible for the phone's firmware-over-the-air update (FOTA) system. -
Chinese Backdoor Still Active on Many Android Devices (bleepingcomputer.com)
Catalin Cimpanu, writing for BleepingComputer: Many Android users may still have a backdoor on their device, according to new revelations made today by the Malwarebytes' mobile security research team. Their discovery is related to the Adups case from last year. Back in mid-November 2016, US cyber-security firm Kryptowire revealed it discovered that firmware code created by a Chinese company called Adups was collecting vasts amount of user information and sending it to servers located in China. According to Kryptowire, the backdoor code was collecting SMS messages, call history, address books, app lists, phone hardware identifiers, but it was also capable of installing new apps or updating existing ones. The backdoor was hidden inside a built-in and unremovable app named com.adups.fota, the component responsible for the phone's firmware-over-the-air update (FOTA) system. -
Microsoft Disables Word DDE Feature To Prevent Further Malware Attacks (bleepingcomputer.com)
An anonymous reader writes: As part of the December 2017 Patch Tuesday, Microsoft has shipped an Office update that disables the DDE feature in Word applications, after several malware campaigns have abused this feature to install malware. DDE stands for Dynamic Data Exchange, and this is an Office feature that allows an Office application to load data from other Office applications. For example, a Word file can update a table by pulling data from an Excel file every time the Word file is opened. DDE is an old feature, which Microsoft has superseded via the newer Object Linking and Embedding (OLE) toolkit, but DDE is still supported by Office applications.
The December Patch Tuesday disables DDE only in Word, but not Excel or Outlook. The reason is that several cybercrime and spam groups have jumped on this technique, which is much more effective at running malicious code when compared to macros or OLE objects, as it requires minimal interaction with a UI popup that many users do not associate with malware. For Outlook and Excel, Microsoft has published instructions on how users can disable DDE on their own, if they don't want this feature enabled. -
Windows 10 Bundled a Password Manager with a Security Flaw (bleepingcomputer.com)
An anonymous reader writes: A Google security researcher has found and helped patch a severe vulnerability in Keeper, a password manager application that Microsoft has been bundling with some Windows 10 distributions this year... "This is a complete compromise of Keeper security, allowing any website to steal any password," Tavis Ormandy, the Google security researcher said, pointing out that the password manager was still vulnerable to a same vulnerability he reported in August 2016, which had apparently been reintroduced in the code.
Based on user reports, Microsoft appears to have been bundling Keeper as part of Windows 10 Pro distributions since this past summer.
The article reports that Keeper issued a fix -- browser extension version 11.4 -- within less than 24 hours. -
Microsoft Considers Adding Python As an Official Scripting Language in Excel (bleepingcomputer.com)
An anonymous reader writes: Microsoft is considering adding Python as one of the official Excel scripting languages, according to a topic on Excel's feedback hub opened last month. Since it was opened, the topic has become the most voted feature request, double the votes of the second-ranked proposition. "Let us do scripting with Python! Yay! Not only as an alternative to VBA, but also as an alternative to field functions (=SUM(A1:A2))," the feature request reads, as opened by one of Microsoft's users.
The OS maker responded yesterday by putting up a survey to gather more information and how users would like to use Python inside Excel. If approved, Excel users would be able to use Python scripts to interact with Excel documents, their data, and some of Excel's core functions, similar to how Excel currently supports VBA scripts. Python is one of the most versatile programming languages available today. It is also insanely popular with developers. It ranks second on the PYPL programming languages ranking, third in the RedMonk Programming Language Rankings, and fourth in the TIOBE index. -
Fortinet VPN Client Exposes VPN Creds; Palo Alto Firewalls Allow Remote Attacks (bleepingcomputer.com)
An anonymous reader shares a report: It's been a bad week for two of the world's biggest vendors of enterprise hardware and software -- Fortinet and Palo Alto Networks. The worst of the bunch is a credentials leak affecting Fortinet's FortiClient, an antivirus product provided by Fortinet for both home and enterprise-level clients. Researchers from SEC Consult said in an advisory released this week that they've discovered a security issue that allows attackers to extract credentials for this VPN client. The second major security issue disclosed this week affects firewall products manufactured by Palo Alto Networks and running PAN-OS, the company's in-house operating system. Security researcher Philip Pettersson discovered that by combining three vulnerabilities together, he could run code on a Palo Alto firewall from a remote location with root privileges.