Netizen Blog and News
The Netizen team sharing expertise, insights and useful information in cybersecurity, compliance, and software assurance.
Category: Security
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In recent developments, a significant vulnerability has been identified in ARM’s Memory Tagging Extension (MTE), a security feature designed to mitigate memory corruption issues in the ARMv8.5-A architecture. This vulnerability exploits speculative execution, a performance optimization feature in modern CPUs, to bypass MTE’s protections and leak sensitive information. Understanding Memory Tagging Execution (MTE) MTE aims…
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In June 2024, CDK Global, a crucial software provider for auto dealerships, experienced a severe cyberattack by the ransomware group BlackSuit. The attack began on June 19 and led to the shutdown of CDK’s systems until July 5, significantly impacting dealership operations across North America. This incident left approximately half of the nation’s car dealerships…
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Atlassian has released crucial security updates for its Bamboo, Confluence, and Jira products, addressing high-severity vulnerabilities. These updates fix issues such as server-side request forgery (SSRF) and file inclusion vulnerabilities, as well as denial-of-service (DoS) flaws. Users are advised to apply these patches promptly to prevent unauthorized access and service disruptions.
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On July 19, 2024, a routine software update by CrowdStrike caused widespread disruptions in multiple industries, leading to system crashes and operational challenges for airlines, emergency services, and financial institutions. The incident revealed the risks of overreliance on a single security vendor and highlighted the need for diversification and comprehensive security strategies. Netizen offers advanced…
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A federal court ruled that a company can be held liable for a data breach at its law firm, permitting a negligence claim against Mondelez Global LLC. This underscores the importance of thorough third-party risk management and data security measures, including evaluations, data minimization, contractual safeguards, continuous monitoring, and robust incident response.
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Ivanti has addressed high-severity vulnerabilities in its Endpoint Manager (EPM) and Endpoint Manager for Mobile (EPMM) products. The most critical is an SQL injection flaw (CVE-2024-37381) affecting the Core server of EPM 2024 flat, allowing authenticated attackers with network access to execute arbitrary code. Hotfixes and updates are available for mitigation.
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On July 1, 2024, the cybersecurity community was made aware of the ‘regreSSHion’ (CVE-2024-6387) vulnerability in OpenSSH, enabling unauthenticated remote code execution on Linux systems. A subsequent related issue, CVE-2024-6409, also poses a risk. It’s crucial to promptly update OpenSSH, adjust configurations, restrict access, and monitor SSH activity to mitigate these high-severity vulnerabilities.
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Hackers Reverse Engineer Ticketmaster Bypassing Anti-Scalping Measures on “Non-Transferable” Tickets
Scalpers are reverse-engineering ticket platforms like Ticketmaster and AXS to create and sell “non-transferable” tickets through their own systems, bypassing anti-scalping measures. They use websites or apps like Secure.Tickets and Amosa App to generate genuine tickets, prompting legal actions against them. The industry needs more secure ecosystems to prevent exploitation by scalpers.
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In today’s digital age, organizations face an ever-evolving landscape of cyber threats that demand robust security measures. To address these challenges, leveraging the Assured Compliance Assessment Solution (ACAS) has become crucial for conducting comprehensive cybersecurity assessments. ACAS is a powerful suite of tools designed to help organizations identify, assess, and mitigate vulnerabilities within their networks…
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Cybersecurity researchers have uncovered a critical security flaw in the RADIUS network authentication protocol, termed BlastRADIUS, which can be exploited to conduct Man-in-the-Middle (MitM) attacks and bypass integrity checks under specific conditions. “The RADIUS protocol allows certain Access-Request messages to lack integrity or authentication checks,” stated Alan DeKok, CEO of InkBridge Networks and creator of…
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