15946 matches found
Microsoft Tackles 123 Fixes for July Patch Tuesday
A critical DNS bug and a publicly known elevation-of-privilege flaw top Microsoft’s July Patch Tuesday list of 123 fixes. The DNS flaw is a remote code-execution bug and is touted as one of the most critical Windows vulnerabilities released this year, earning the highest-severity CVSS score of 10...
LoudMiner Cryptominer Uses Linux Image and Virtual Machines
An unusual cryptocurrency miner, dubbed LoudMiner, is spreading via pirated copies of Virtual Studio Technology. It uses virtualization software to mine Monero on a Tiny Core Linux virtual machine – a unique approach, according to researchers. Virtual Studio Technology VST is an audio plug-in...
Why Election Trust is Dwindling in a Post-Cambridge Analytica World
LONDON, UK – The 2018 Facebook-Cambridge Analytica incident opened the world’s eyes to how much private user data was being collected, shared and sold. But experts worry that future ramifications of this scandal go way beyond Facebook and have created distrust in the election process as a whole...
WP Live Chat WordPress Plugin Re-Patches File Upload Flaw
A WordPress plugin vulnerability found in WP Live Chat could allow an attacker to upload arbitrary malicious files to vulnerable systems, according to researchers. WP Live Chat is a plugin for WordPress that equips websites with a small pop-up chat support window that site owners can use to...
MoleRats APT Flaunts New Trojan in Latest Cyberespionage Campaign
Known Palestinian threat actor MoleRats is likely behind a recent malicious email campaign targeting Middle Eastern governments, foreign-policy think tanks and a state-affiliated airline with a new intelligence-gathering trojan dubbed NimbleMamba, researchers said. Researchers from Proofpoint sai...
CISA, FBI: State-Backed APTs Are Exploiting Critical Zoho Bug
The FBI, CISA and the U.S. Coast Guard Cyber Command CGCYBER warned today that state-backed advanced persistent threat APT actors are likely among those who’ve been actively exploiting a newly identified bug in a Zoho single sign-on and password management tool since early last month. At issue is...
Critical Juniper Bug Allows DoS, RCE Against Carrier Networks
A critical remote code-execution vulnerability in Juniper Networks’ Steel-Belted Radius SBR Carrier Edition lays open wireless carrier and fixed operator networks to tampering. The SBR Carrier server is used by telecom carriers to manage policies for how subscribers access their networks – by...
Critical Libgcrypt Crypto Bug Opens Machines to Arbitrary Code
The Libgcrypt project has rushed out a fix for a critical bug in version 1.9.0 of the free-source cryptographic library. An exploit would allow an attacker to write arbitrary data to a target machine and execute code. The security vulnerability is a heap-buffer overflow bug in Libgcrypt 1.9.0...
Critical Remote Code Execution Flaw Found in Open Source rConfig Utility
Two bugs in the network configuration utility rConfig have been identified, both allowing remote code execution on affected systems. Worse, one is rated critical and allows for a user to attack a system remotely – sans authentication. RConfig is a free open-source configuration management utility...
Open Redirect Bug in Bridge Theme Plugin Opens Admins to Spearphishing
Two open-redirect vulnerabilities in Bridge, a commercial WordPress theme purchased more than 120,000 times, would allow an attacker to mount spearphishing attacks against site administrators. An open redirect vulnerability can be used to hide malicious links behind URLs for legitimate domains. F...
50k Servers Infected with Cryptomining Malware in Nansh0u Campaign
Up to 50,000 servers were infected over the past four months as part of a high-profile cryptojacking campaign, believed to orchestrated by Chinese-language adversaries. Researchers with Guardicore Labs, who disclosed the campaign Wednesday, said that the Nansh0u campaign named due to a text file...
Hackers Take Over IoT Devices to 'Click' on Ads
By 2025 there will be 25 billion internet of things IoT connections, according to GSMA Intelligence. And if hackers have it their way, many of those IoT devices will be hijacked and recruited into online pay-per-click advertising scams. At the Security Analyst Summit 2019, Threatpost sat down wit...
Mac-Focused Malvertising Campaign Abuses Google Firebase DBs
A malvertising group named VeryMal that targets Mac users has changed up its tactics, ditching steganography as its obfuscation technique. Instead, it’s using ad tags that fetch a payload from Google Firebase in order to redirect users to malicious pop-ups. Confiant estimates that close to 1...
Microsoft Waits for Patch Tuesday to Fix SMB Zero Day
Microsoft will not rush out an emergency patch for a zero-day vulnerability disclosed on Wednesday in the Windows implementation of the Server Message Block protocol. Researcher Laurent Gaffie announced in a tweet, below, that he’d found a zero-day vulnerability in SMBv3 and released a...
Mitigations Available for PanelShock Vulnerabilities in Schneider HMIs
One week after addressing a critical vulnerability in its industrial controller management software, Schneider Electric is in the midst of handling two more serious flaws in a number of its Magelis HMI products. HMI is short for human machine interface, a graphical visualization of an industrial...
10K Microsoft Email Users Hit in FedEx Phishing Attack
Researchers are warning of recent phishing attacks targeting at least 10,000 Microsoft email users, pretending to be from popular mail couriers – including FedEx and DHL Express. Click to Register Both scams have targeted Microsoft email users and aim to swipe their work email account credentials...
Meet ‘TajMahal,’ A New and Highly Advanced APT Framework
SINGAPORE – Researchers at Kaspersky Lab have discovered a new, highly sophisticated advanced persistent threat APT framework targeting a single Central Asian diplomatic agency. Malware samples associated with the APT reveal a complex never-before-seen code base, making it extremely hard to detec...
Lenovo Patches Intel Firmware Flaws in Multiple Product Lines
Lenovo has patched several several high-severity vulnerabilities tied to Intel flaws that could enable escalation of privilege, information disclosure, or even denial of service. Overall the device maker patched flaws tied to 16 high-severity CVEs on Thursday. Those include five related to Intel...
MacOS Zero-Day Exposes Apple Keychain Passwords
A researcher claims to have found a new Apple zero-day impacting macOS that could allow an attacker to extract passwords from a targeted Mac’s keychain password management system. However, the researcher refuses to disclose the alleged vulnerability citing Apple’s lack of macOS bug bounty program...
SMBv1 to be Disabled in Windows Fall Creators Update
The crusty SMBv1 file-sharing protocol, abused by a NSA exploit last month that spread WannaCry, will be removed from Windows 10 starting with the upcoming Redstone 3 update. “We can confirm that SMBv1 is being removed for Redstone 3,” a Microsoft representative told Threatpost. Redstone 3, a...
Skeletons in the Closet: Security 101 Takes a Backseat to 0-days
Rarely a month goes by without the infosec industry being plagued by a new zero-day apocalypse. Most recently in December 2021, the world was swept by a series of vulnerabilities in Log4J – a popular logging system used by thousands of systems around the world. While writing this article, the...
Apple iOS 14 Thwarts iMessage Attacks With BlastDoor System
In an effort to prevent attacks from being launched via its iMessage feature, Apple has debuted a security service called BlastDoor in iOS 14, its current mobile operating system version. First detailed in an analysis this week by Google Project Zero’s Samuel Groß, BlastDoor acts as a “tightly...
CDRThief Malware Targets VoIP Gear in Carrier Networks
A malware dubbed CDRThief is targeting voice over IP VoIP softswitches inside the networks of large telecom carriers. According to ESET researchers, the malware was custom-developed to attack the Linknat VOS2009 and VOS3000 softswitches, which run on standard Linux servers. The code is capable of...
Microsoft's Patch Tuesday Packed with Critical RCE Bugs
Microsoft has released patches for 129 security bugs in its September Patch Tuesday update. These include 23 critical flaws, 105 that are important in severity and one moderate bug. Fortunately, none are publicly known or under active exploitation, Microsoft said. The most severe issue in the bun...
Critical Intel Active Management Technology Flaw Allows Privilege Escalation
Intel patched a critical privilege escalation vulnerability in its Active Management Technology AMT, which is used for remote out-of-band management of PCs. AMT is part of the Intel vPro platform Intel’s umbrella marketing term for its collection of computer hardware technologies and is primarily...
UCSF Pays $1.14M After NetWalker Ransomware Attack
The University of California, San Francisco UCSF has paid a $1.14 million ransom to recover data related to “important” academic work. The data was encrypted after the NetWalker ransomware reportedly hit the UCSF medical school. The UCSF, which includes a medical school and a medical center UCSF...
WordPress Plugin Bug in Popup Builder Threatens 100K Websites
Two vulnerabilities – including a high-severity flaw – have been patched in a popular WordPress plugin called Popup Builder. The more severe flaw could enable an unauthenticated attacker to infect malicious JavaScript into a popup – potentially opening up more than 100,000 websites to takeover...
Amazon Kindle, Embedded Devices Open to Code-Execution
Multiple vulnerabilities have been found in Das U-Boot, a universal bootloader commonly used in embedded devices like Amazon Kindles, ARM Chromebooks and networking hardware. The bugs could allow attackers to gain full control of an impacted device’s CPU and modify anything they choose. Researche...
Calypso APT Emerges from the Shadows to Target Governments
A newly discovered APT group, dubbed Calypso after a custom malware RAT that it uses, has been targeting state institutions in six different countries since 2016. Government organizations in India 34 percent, Brazil and Kazakhstan 18 percent respectively, Russia and Thailand 12 percent respective...
Podcast: The High-Risk Threats Behind the Norsk Hydro Cyberattack
Norway-based Norsk Hydro announced on Tuesday morning it was victim to a ransomware attack, which forced the global aluminum producer to shut down or isolate several plants and send several more into manual mode, the company said on Tuesday morning. The cyberattack, first detected by the company’...
ASUS Home Router Bugs Open Consumers to Snooping Attacks
A pair of flaws in ASUS routers for the home could allow an attacker to compromise the devices – and eavesdrop on all of the traffic and data that flows through them. The bugs are specifically found in the RT-AC1900P whole-home Wi-Fi model, within the router’s firmware update functionality...
Iran Targeting U.S. With Destructive Wipers, Warns DHS
The Department of Homeland Security is warning that Iranian hackers are targeting U.S. agencies with destructive “wiper” malware. The statement comes as tensions continue to build between the U.S. and Iran. Christopher Krebs, the director of the Department of Homeland Security DHS Cybersecurity a...
Slack Plugs Token Security Hole
Popular collaboration and communication firm Slack rushed to plugged a security hole in its platform Thursday that was leaking some of its users’ private chats and files for anyone to access. Slack, a leading tool used by companies to communicate internally, was alerted by security firm Detectify...
Dennis Fisher and Mike Mimoso on VENOM, Marketing Bugs, and More
Dennis Fisher and Mike Mimoso talk about the VENOM vulnerability, the idea of marketing bugs, Microsoft’s new Edge browser security features and the awesome CSI: Cyber finale. Download: digitalunderground203.mp3 Music by Chris Gonsalves...
Five OAuth Bugs Lead to Github Hack
A Russian security researcher was able to take five low severity OAuth bugs in the coding site Github and string them together to create what he calls a “simple but high severity exploit” that gave him unfettered access to users’ private repositories. Bangkok-based researcher Egor Homakov –...
Hackers Actively Exploit F5 BIG-IP Bug
Threat actors have started exploiting a critical bug in the application service provider F5’s BIG-IP modules after a working exploit of the vulnerability was publicly made available. The critical vulnerability, tracked as CVE-2020-1388, allows unauthenticated attackers to launch “arbitrary system...
Cyberattacks Against Israeli Government Sites: ‘Largest in the Country’s History’
Israel’s Nation Cyber Directorate confirmed in a tweet on Monday that a denial-of-service DDoS attack against a telecommunications provider took down several government sites, as well as others not affiliated with the government. The incident led to the Directorate to briefly declare a state of...
Critical Cisco RCE Bug in Small Business Routers to Remain Unpatched
A critical security vulnerability in Cisco Small Business Routers RV110W, RV130, RV130W and RV215W models allows remote code execution RCE and denial of service DoS. The networking giant said that no patch or workaround will be coming for the bug, since the routers reached end-of-life back in 201...
TrickBot Spruces Up Its Banking Trojan Module
The TrickBot trojan is adding man-in-the-browser MitB capabilities for stealing online banking credentials that resemble Zeus, the early banking trojan, researchers said — potentially signaling a coming onslaught of fraud attacks. TrickBot is a sophisticated and common modular threat known for...
Advertising Plugin for WordPress Threatens Full Site Takeovers
The Adning Advertising plugin for WordPress, a premium plugin with over 8,000 customers, contains a critical remote code-execution vulnerability with the potential to be exploited by unauthenticated attackers. The plugin’s author, Tunafish, has rolled out a patched version v.1.5.6, which site...
HCL Exposes Customer, Personnel Info in Wide-Ranging Data Leak
IT services provider HCL Technologies has inadvertently exposed passwords, sensitive project reports and other private data of thousands of customers and internal employees on various public HCL subdomains. HCL, an $8 billion conglomerate with more than 100,000 employees, specializes in...
Microsoft Releases Attack Surface Analyzer Tool
Microsoft has released a public version of its internal Attack Surface Analyzer tool, which helps organizations identify changes to a system’s attack surface as new applications are added. The tool has been in beta for a few months, but this is the first official release. The Attack Surface...
Google Patches Actively Exploited Chrome Bug
While people were celebrating the Fourth of July holiday in the United States, Google quietly rolled out a stable channel update for Chrome to patch an actively exploited zero-day vulnerability, the fourth such flaw the vendor has had to patch in its browser product so far this year. Chrome 103...
Mozilla Patches Bugs in Firefox, Now Blocks Cross-Site Cookie Tracking
The Mozilla Foundation has released its latest version of the Firefox browser, which comes with new privacy protections to squash cross-site cookie tracking, as well as a slew of security vulnerability fixes. Firefox 86, released on Tuesday, includes what it touts as a privacy-bolstering feature...
Microsoft Fixes RCE Flaws in Out-of-Band Windows Update
Microsoft has issued out-of-band patches for two “important” severity vulnerabilities, which if exploited could allow for remote code execution. One flaw CVE-2020-17023 exists in Microsoft’s Visual Studio Code is a free source-code editor made by Microsoft for Windows, Linux and macOS. The other...
Iran-Linked 'Charming Kitten' Touts New Spearphishing Tactics
An Iran-linked advanced persistent threat APT group tied to attacks on President Trump’s 2020 re-election campaign has added new spearphishing techniques to its arsenal in an apparent ramp-up in operations. Charming Kitten—which goes by a number of names, including APT35, Ajax Security Team,...
5,000 Twitter Accounts Linked to Disinformation Campaigns
Twitter has removed six sets of accounts that the site has deemed to be devoted to coordinated, state-backed propaganda activities – totaling about 5,000 accounts in all. “We believe that people and organizations with the advantages of institutional power and which consciously abuse our service a...
Reddit Gold: Alice and Bob, Caught in a Web of Lies
Alice and Bob, the beloved or not-so-beloved, depending placeholder characters often used in cryptography examples, have been spotted in the middle of a web of deceit and intrigue by eagle-eyed Redditers. Think lies. Broken hearts. Even…murder. Yep, you heard that right. It all starts with the...
Word Attachment Delivers FormBook Malware, No Macros Required
A new wave of document attacks targeting inboxes do not require enabling macros in order for adversaries to trigger an infection chain that ultimately delivers FormBook malware. Researchers at Menlo Security are reporting a wave of attacks that began last month that are targeting financial and...
Unpatched Bugs, Windows XP End of Life and Public Disclosure
Windows XP security support ends Tuesday and until now, most of the public hand-wringing over XP’s end-of-life has been about the potential for malware outbreaks against unpatched vulnerabilities that have been stockpiled by hackers anxiously awaiting April 8, 2014. But what about vulnerabilities...