Sat.Apr 06, 2024 - Fri.Apr 12, 2024

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Backdoor in XZ Utils That Almost Happened

Schneier on Security

Last week, the internet dodged a major nation-state attack that would have had catastrophic cybersecurity repercussions worldwide. It’s a catastrophe that didn’t happen, so it won’t get much attention—but it should. There’s an important moral to the story of the attack and its discovery : The security of the global internet depends on countless obscure pieces of software written and maintained by even more obscure unpaid, distractible, and sometimes vulnerable volunteers.

Software 352
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Twitter’s Clumsy Pivot to X.com Is a Gift to Phishers

Krebs on Security

On April 9, Twitter/X began automatically modifying links that mention “twitter.com” to read “x.com” instead. But over the past 48 hours, dozens of new domain names have been registered that demonstrate how this change could be used to craft convincing phishing links — such as fedetwitter[.]com , which until very recently rendered as fedex.com in tweets.

Phishing 342
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Weekly Update 394

Troy Hunt

I suggest, based on my experiences with data breaches over the years, that AT&T is about to have a very bad time of it. Class actions following data breaches have become all too common and I've written before about how much I despise them. The trouble for AT&T (in my non-legal but "hey, I'm the data breach guy" opinion), will be their denial of a breach in 2021 and the subsequent years in which tens of millions of social security numbers were floating around.

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Best Practices Q&A: Guidance about what directors need to hear from CISOs — from a board member

The Last Watchdog

CISOs can sometimes be their own worst enemy, especially when it comes to communicating with the board of directors. Related: The ‘cyber’ case for D&O insurance Vanessa Pegueros knows this all too well. She serves on the board of several technology companies and also happens to be steeped in cyber risk governance. I recently attended an IoActive-sponsored event in Seattle at which Pegueros gave a presentation titled: “Merging Cybersecurity, the Board & Executive Team” Peguero

CISO 210
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Prevent Data Breaches With Zero-Trust Enterprise Password Management

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Security Vulnerability of HTML Emails

Schneier on Security

This is a newly discovered email vulnerability: The email your manager received and forwarded to you was something completely innocent, such as a potential customer asking a few questions. All that email was supposed to achieve was being forwarded to you. However, the moment the email appeared in your inbox, it changed. The innocent pretext disappeared and the real phishing email became visible.

Phishing 342
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Why CISA is Warning CISOs About a Breach at Sisense

Krebs on Security

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) said today it is investigating a breach at business intelligence company Sisense , whose products are designed to allow companies to view the status of multiple third-party online services in a single dashboard. CISA urged all Sisense customers to reset any credentials and secrets that may have been shared with the company, which is the same advice Sisense gave to its customers Wednesday evening.

CISO 289

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Conn. CISO Raises Security Concerns Over BadGPT, FraudGPT

Lohrman on Security

Almost everyone has heard of ChatGPT. But Jeff Brown, CISO for the state of Connecticut, shares his concerns on some of the other “dark side” apps that have emerged with generative AI.

CISO 181
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In Memoriam: Ross Anderson, 1956-2024

Schneier on Security

Last week I posted a short memorial of Ross Anderson. The Communications of the ACM asked me to expand it. Here’s the longer version.

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April’s Patch Tuesday Brings Record Number of Fixes

Krebs on Security

If only Patch Tuesdays came around infrequently — like total solar eclipse rare — instead of just creeping up on us each month like The Man in the Moon. Although to be fair, it would be tough for Microsoft to eclipse the number of vulnerabilities fixed in this month’s patch batch — a record 147 flaws in Windows and related software.

DNS 282
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XZ Utils Supply Chain Attack: A Threat Actor Spent Two Years to Implement a Linux Backdoor

Tech Republic Security

Read about a supply chain attack that involves XZ Utils, a data compressor widely used in Linux systems, and learn how to protect from this threat.

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Optimizing The Modern Developer Experience with Coder

Many software teams have migrated their testing and production workloads to the cloud, yet development environments often remain tied to outdated local setups, limiting efficiency and growth. This is where Coder comes in. In our 101 Coder webinar, you’ll explore how cloud-based development environments can unlock new levels of productivity. Discover how to transition from local setups to a secure, cloud-powered ecosystem with ease.

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Zero-Day Alert: Critical Palo Alto Networks PAN-OS Flaw Under Active Attack

The Hacker News

Palo Alto Networks is warning that a critical flaw impacting its PAN-OS software used in its GlobalProtect gateways is being exploited in the wild. Tracked as CVE-2024-3400, the issue has a CVSS score of 10.0, indicating maximum severity.

Software 145
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US Cyber Safety Review Board on the 2023 Microsoft Exchange Hack

Schneier on Security

US Cyber Safety Review Board released a report on the summer 2023 hack of Microsoft Exchange by China. It was a serious attack by the Chinese government that accessed the emails of senior U.S. government officials. From the executive summary: The Board finds that this intrusion was preventable and should never have occurred. The Board also concludes that Microsoft’s security culture was inadequate and requires an overhaul, particularly in light of the company’s centrality in the technology ecosy

Hacking 306
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XZ backdoor story – Initial analysis

SecureList

On March 29, 2024, a single message on the Openwall OSS-security mailing list marked an important discovery for the information security, open source and Linux communities: the discovery of a malicious backdoor in XZ. XZ is a compression utility integrated into many popular distributions of Linux. The particular danger of the backdoored library lies in its use by the OpenSSH server process sshd.

Malware 145
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Apple Alerts iPhone Users in 92 Countries to Mercenary Spyware Attacks

Tech Republic Security

Apple recommends that iPhone users install software updates, use strong passwords and 2FA, and don’t open links or attachments from suspicious emails to keep their device safe from spyware.

Spyware 189
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The Tumultuous IT Landscape Is Making Hiring More Difficult

After a year of sporadic hiring and uncertain investment areas, tech leaders are scrambling to figure out what’s next. This whitepaper reveals how tech leaders are hiring and investing for the future. Download today to learn more!

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Microsoft Fixes 149 Flaws in Huge April Patch Release, Zero-Days Included

The Hacker News

Microsoft has released security updates for the month of April 2024 to remediate a record 149 flaws, two of which have come under active exploitation in the wild. Of the 149 flaws, three are rated Critical, 142 are rated Important, three are rated Moderate, and one is rated Low in severity.

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Smuggling Gold by Disguising it as Machine Parts

Schneier on Security

Someone got caught trying to smuggle 322 pounds of gold (that’s about 1/4 of a cubic foot) out of Hong Kong. It was disguised as machine parts: On March 27, customs officials x-rayed two air compressors and discovered that they contained gold that had been “concealed in the integral parts” of the compressors. Those gold parts had also been painted silver to match the other components in an attempt to throw customs off the trail.

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How to Stop Your Data From Being Used to Train AI

WIRED Threat Level

Some companies let you opt out of allowing your content to be used for generative AI. Here’s how to take back (at least a little) control from ChatGPT, Google’s Gemini, and more.

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6 Best Open Source Password Managers for Windows in 2024

Tech Republic Security

Discover the top open-source password managers for Windows. Learn about the features and benefits of each to determine which one is the best fit for your needs.

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The Importance of User Roles and Permissions in Cybersecurity Software

How many people would you trust with your house keys? Chances are, you have a handful of trusted friends and family members who have an emergency copy, but you definitely wouldn’t hand those out too freely. You have stuff that’s worth protecting—and the more people that have access to your belongings, the higher the odds that something will go missing.

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Researchers Discover LG Smart TV Vulnerabilities Allowing Root Access

The Hacker News

Multiple security vulnerabilities have been disclosed in LG webOS running on its smart televisions that could be exploited to bypass authorization and gain root access on the devices. The findings come from Romanian cybersecurity firm Bitdefender, which discovered and reported the flaws in November 2023. The issues were fixed by LG as part of updates released on March 22, 2024.

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Damn Vulnerable RESTaurant: An intentionally vulnerable Web API game for learning and training

Penetration Testing

Damn Vulnerable RESTaurant An intentionally vulnerable API service designed for learning and training purposes dedicated to developers, ethical hackers, and security engineers. The idea of the project is to provide an environment that can... The post Damn Vulnerable RESTaurant: An intentionally vulnerable Web API game for learning and training appeared first on Penetration Testing.

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DuckDuckGo Is Taking Its Privacy Fight to Data Brokers

WIRED Threat Level

Privacy-focused company DuckDuckGo is launching a tool to remove data from people-search websites, a VPN, and an identity theft restoration service.

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4 Best Open Source Password Managers for Teams in 2024

Tech Republic Security

Find the best open-source password managers to keep your sensitive information secure and easily accessible. Explore top options for protecting your passwords.

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IDC Analyst Report: The Open Source Blind Spot Putting Businesses at Risk

In a recent study, IDC found that 64% of organizations said they were already using open source in software development with a further 25% planning to in the next year. Most organizations are unaware of just how much open-source code is used and underestimate their dependency on it. As enterprises grow the use of open-source software, they face a new challenge: understanding the scope of open-source software that's being used throughout the organization and the corresponding exposure.

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Researchers Uncover First Native Spectre v2 Exploit Against Linux Kernel

The Hacker News

Cybersecurity researchers have disclosed what they say is the "first native Spectre v2 exploit" against the Linux kernel on Intel systems that could be exploited to read sensitive data from the memory. The exploit, called Native Branch History Injection (BHI), can be used to leak arbitrary kernel memory at 3.

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Cisco warns of XSS flaw in end-of-life small business routers

Security Affairs

Cisco warns customers of Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers Cross-Site scripting flaw. Cisco warns of a Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 routers Cross-Site scripting (XSS) flaw. The medium severity issue, tracked as CVE-2024-20362 (CVSS score 6.1), resides in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers.

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AI Scam Calls: How to Protect Yourself, How to Detect

WIRED Threat Level

AI tools are getting better at cloning people's voices, and scammers are using these new capabilities to commit fraud. Avoid getting swindled by following these expert tips.

Scams 144
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What Is a VPN Kill Switch and Why Do You Need One?

Tech Republic Security

Dead and loving it? Discover the definition, the benefits, drawbacks, recommended vendors and more.

VPN 168
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The Cloud Development Environment Adoption Report

Cloud Development Environments (CDEs) are changing how software teams work by moving development to the cloud. Our Cloud Development Environment Adoption Report gathers insights from 223 developers and business leaders, uncovering key trends in CDE adoption. With 66% of large organizations already using CDEs, these platforms are quickly becoming essential to modern development practices.

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Popular Rust Crate liblzma-sys Compromised with XZ Utils Backdoor Files

The Hacker News

"Test files" associated with the XZ Utils backdoor have made their way to a Rust crate known as liblzma-sys, new findings from Phylum reveal. liblzma-sys, which has been downloaded over 21,000 times to date, provides Rust developers with bindings to the liblzma implementation, an underlying library that is part of the XZ Utils data compression software.

Software 145
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Fortinet fixed a critical remote code execution bug in FortiClientLinux

Security Affairs

Fortinet addressed multiple issues in FortiOS and other products, including a critical remote code execution flaw in FortiClientLinux. Fortinet fixed a dozen vulnerabilities in multiple products, including a critical-severity remote code execution (RCE) issue, tracked as CVE-2023-45590 (CVSS score of 9.4), in FortiClientLinux. The vulnerability is an Improper Control of Generation of Code (‘Code Injection’) issue that resides in FortiClientLinux.

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House Votes to Extend—and Expand—a Major US Spy Program

WIRED Threat Level

US House of Representatives voted on Friday to extend the Section 702 spy program. It passed without an amendment that would have required the FBI to obtain a warrant to access Americans' information.

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Australian IT Skills Shortage: 2024 Is The Year To Self-Upskill

Tech Republic Security

Find out why IT pros in Australia need to take the initiative to self-upskill, and learn how this could lead to salary increases and promotions.

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Bringing the Cybersecurity Imperative Into Focus

Tech leaders today are facing shrinking budgets and investment concerns. This whitepaper provides insights from over 1,000 tech leaders on how to stay secure and attract top cybersecurity talent, all while doing more with less. Download today to learn more!