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Kubernetes

Researchers Detail Kubernetes Vulnerability That Enables Windows Node Takeover

Details have been made public about a now-patched high-severity flaw in Kubernetes that could allow a malicious attacker to achieve remote code execution with elevated privileges under specific circumstances. “The vulnerability allows remote code execution with SYSTEM privileges on all Windows endpoints within a Kubernetes cluster,” Akamai security researcher Tomer Peled said. “To exploit this […]

Kubernetes RBAC Exploited in Large-Scale Campaign for Cryptocurrency Mining

A large-scale attack campaign discovered in the wild has been exploiting Kubernetes (K8s) Role-Based Access Control (RBAC) to create backdoors and run cryptocurrency miners. “The attackers also deployed DaemonSets to take over and hijack resources of the K8s clusters they attack,” cloud security firm Aqua said in a report shared with The Hacker News. The […]

Researchers Disclose Supply-Chain Flaw Affecting IBM Cloud Databases for PostgreSQL

IBM has fixed a high-severity security vulnerability affecting its Cloud Databases (ICD) for PostgreSQL product that could be potentially exploited to tamper with internal repositories and run unauthorized code. The privilege escalation flaw (CVSS score: 8.8), dubbed “Hell’s Keychain” by cloud security firm Wiz, has been described as a “first-of-its-kind supply-chain attack vector impacting a […]

New Cryptojacking Campaign Targeting Vulnerable Docker and Kubernetes Instances

A new cryptojacking campaign has been uncovered targeting vulnerable Docker and Kubernetes infrastructures as part of opportunistic attacks designed to illicitly mine cryptocurrency. Cybersecurity company CrowdStrike dubbed the activity Kiss-a-dog, with its command-and-control infrastructure overlapping with those associated with other groups like TeamTNT, which are known to strike misconfigured Docker and Kubernetes instances. The intrusions, […]

Google Launches New Open Source Bug Bounty to Tackle Supply Chain Attacks

Google on Monday introduced a new bug bounty program for its open source projects, offering payouts anywhere from $100 to $31,337 (a reference to eleet or leet) to secure the ecosystem from supply chain attacks. Called the Open Source Software Vulnerability Rewards Program (OSS VRP), the offering is one of the first open source-specific vulnerability […]

How Wazuh Can Improve Digital Security for Businesses

2021 was a year peppered by cyberattacks, with numerous data breaches happening. Not only that, but ransomware has also become a prominent player in the hackers’ world. Now, more than ever, it’s important for enterprises to step up cybersecurity measures. They can do this through several pieces of technology, such as an open-source security platform […]

Kubernetes Clusters Targeted by Siloscape Malware

Palo Alto Networks’ Unit 42 researchers have revealed shocking details of a new malware that’s compromising Windows containers to target Kubernetes clusters. Researchers have dubbed it Siloscape. It is regarded as an unusual malware that focuses on Linux as the preferred OS for managing cloud environments and applications.  Another interesting aspect of the report is […]

Crypto-Mining Attacks Targeting Kubernetes Clusters via Kubeflow Instances

Cybersecurity researchers on Tuesday disclosed a new large-scale campaign targeting Kubeflow deployments to run malicious cryptocurrency mining containers. The campaign involved deploying TensorFlow pods on Kubernetes clusters, with the pods running legitimate TensorFlow images from the official Docker Hub account. However, the container images were configured to execute rogue commands that mine cryptocurrencies. Microsoft said […]

Researchers Discover First Known Malware Targeting Windows Containers

Security researchers have discovered the first known malware, dubbed “Siloscope,” targeting Windows Server containers to infect Kubernetes clusters in cloud environments. “Siloscape is heavily obfuscated malware targeting Kubernetes clusters through Windows containers,” said Unit 42 researcher Daniel Prizmant. “Its main purpose is to open a backdoor into poorly configured Kubernetes clusters in order to run […]