Researchers Uncover TLS Bootstrap Attack on Azure Kubernetes Clusters

August 20, 2024 at 06:40AM Cybersecurity researchers have identified a security flaw in Microsoft Azure Kubernetes Services, allowing attackers to escalate privileges and access service credentials. The bug affects clusters using “Azure CNI” for network configuration and “Azure” for network policy. Microsoft has addressed the issue. Other high-severity flaws in Kubernetes platforms have been reported, … Read more

Critical Docker Engine Flaw Allows Attackers to Bypass Authorization Plugins

July 25, 2024 at 01:57AM Docker warns of a critical vulnerability (CVE-2024-41110) in certain versions of Docker Engine, allowing attackers to bypass authorization plugins with maximum severity. It was regressed since 2018 but resolved in versions 23.0.14 and 27.1.0. Docker Desktop up to 4.32.0 is affected, with a fix expected in the next release. Users … Read more

Commando Cat: A Novel Cryptojacking Attack Abusing Docker Remote API Servers

June 6, 2024 at 03:59AM Summary: A novel cryptojacking attack campaign called Commando Cat exploits exposed Docker remote API servers to deploy cryptocurrency miners using Docker images from the open-source Commando project. Malicious actors use the cmd.cat/chattr image to gain initial access, employing techniques like chroot and volume binding to access the host system. Recommendations … Read more

OpenMetadata Vulnerabilities Exploited to Abuse Kubernetes Clusters for Cryptomining  

April 19, 2024 at 05:57AM Cybercriminals are exploiting critical OpenMetadata vulnerabilities to access Kubernetes environments and deploy cryptocurrency mining malware, Microsoft warned. Five vulnerabilities, including an authentication bypass and high-severity issues, have been identified. Threat actors target internet-exposed Kubernetes workloads of OpenMetadata, achieve code execution, and download cryptomining-related malware. Microsoft advises updating OpenMetadata to version … Read more

Leaky Vessels flaws allow hackers to escape Docker, runc containers

February 4, 2024 at 10:39AM “Leaky Vessels” vulnerabilities were discovered by Snyk security researcher, allowing hackers to escape containers and access underlying system data. No active exploitation was found, but impacted parties are advised to apply available security updates promptly. The flaws affected runc and Buildkit, impacting Docker, Kubernetes, and more. Patched versions were released … Read more

‘Leaky Vessels’ Cloud Bugs Allow Container Escapes Globally

January 31, 2024 at 05:27PM Researchers uncovered four vulnerabilities in container engine components called “Leaky Vessels,” with one impacting runC and three impacting BuildKit in Docker environments. The most urgent vulnerability, CVE-2024-21626, enables container escape, potentially compromising host systems. Snyk advises updating affected components promptly. Container vulnerabilities are increasingly concerning, with high-profile cases indicating inadequate … Read more

RunC Flaws Enable Container Escapes, Granting Attackers Host Access

January 31, 2024 at 03:40PM Multiple security vulnerabilities in the runC command line tool have been disclosed, known as Leaky Vessels. These vulnerabilities could allow threat actors to escape container boundaries and launch further attacks, potentially accessing sensitive data and superuser privileges. The flaws have been addressed in runC version 1.1.12, and users are advised … Read more