This vulnerability allows arbitrary command execution via specially crafted gitRepo volumes in the Kubernetes kubelet component. It affects kubelet versions through 1.28.11, from 1.29.0 through 1.29.6, and from 1.30.0 through 1.30.2. With a CVSS score of 8.1, this vulnerability is classified as high severity, indicating a significant risk to organizations utilizing affected versions of Kubernetes.
Risk to organizations includes potential unauthorized access to sensitive systems and data, as attackers may leverage this vulnerability to execute arbitrary commands. This exploitation could lead to severe consequences, including data breaches or system compromise. Organizations should prioritize patching immediately.
Currently, there are known exploits available for this vulnerability, heightening the urgency for defenders to address the issue. Organizations must take immediate action to safeguard their Kubernetes environments against potential attacks.
Patching is essential to mitigate the risks associated with CVE-2024-10220. Organizations that delay remediation could find themselves vulnerable to active exploitation.
Vulnerability Details
The Kubernetes kubelet component allows arbitrary command execution via specially crafted gitRepo volumes. This issue affects kubelet versions through 1.28.11, from 1.29.0 through 1.29.6, and from 1.30.0 through 1.30.2. The CVSS score for this vulnerability is 8.1, indicating a high severity level.
The vulnerability is classified under CWE-22, which pertains to improper limitation of a pathname to a restricted directory. The publication date of this vulnerability is November 22, 2024.
Technical Analysis
The root cause of this vulnerability stems from insufficient validation of input within the kubelet component, allowing malicious users to inject arbitrary commands via gitRepo volumes. The attack vector for this vulnerability is network-based, requiring low attack complexity and low privileges for exploitation.
User interaction is not required to exploit this vulnerability. If successfully exploited, confidentiality and integrity impacts are high, while availability impact is negligible.
Risk & Impact Analysis
Real-world deployment of this vulnerability poses significant risks, particularly for organizations leveraging Kubernetes in production environments. The blast radius potential is considerable, as an attacker gaining access could impact numerous containers and services.
Given the high severity and exploitability of this vulnerability, organizations should address it in their priority patch cycle. Failure to act could result in unauthorized command execution, leading to data breaches or system compromise.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
Affected kubelet versions include: through 1.28.11, from 1.29.0 to 1.29.6, and from 1.30.0 to 1.30.2. Organizations should review their versions and apply necessary patches.
Mitigation & Remediation
Organizations should patch to the latest version of Kubernetes to remediate this vulnerability. If patching is not possible, consider implementing workarounds, such as disabling gitRepo volumes or applying strict access controls.
For more comprehensive security, organizations may engage in penetration testing to identify similar weaknesses.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual command executions and review access patterns to gitRepo volumes. Behavioral anomalies in application behavior may also indicate exploitation attempts.
AppSecure Threat Intelligence Insight
This vulnerability highlights a critical flaw in Kubernetes’ handling of gitRepo volumes, emphasizing the need for rigorous validation of inputs. Security teams should learn from this incident to enhance their security posture against similar vulnerabilities.
For further insights, organizations may refer to our penetration testing methodology and consider implementing a comprehensive vulnerability management program to proactively address security weaknesses.
Additionally, organizations should explore our insights on cloud penetration testing to better understand potential threats in cloud environments.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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