CVE-2022-36913 : Security Advisory and Response
Discover the impact and solutions for CVE-2022-36913 affecting Jenkins Openstack Heat Plugin. Learn about the vulnerability allowing unauthorized file path checks.
Jenkins Openstack Heat Plugin 1.5 and earlier versions are affected by a vulnerability that allows attackers with Overall/Read permission to check for the existence of a file path on the Jenkins controller file system. It stems from a lack of permission checks in methods for form validation.
Understanding CVE-2022-36913
This CVE pertains to a security vulnerability in Jenkins Openstack Heat Plugin versions 1.5 and below, which could be exploited by users with specific permissions to verify the existence of arbitrary file paths on the Jenkins controller file system.
What is CVE-2022-36913?
CVE-2022-36913 highlights a flaw in Jenkins Openstack Heat Plugin that enables unauthorized users with Overall/Read permissions to conduct file path existence checks, posing a risk to the security of the Jenkins controller file system.
The Impact of CVE-2022-36913
The vulnerability in Jenkins Openstack Heat Plugin could be exploited by malicious users to gather sensitive information stored on the Jenkins controller file system, potentially leading to further security breaches and unauthorized access.
Technical Details of CVE-2022-36913
The technical details of CVE-2022-36913 include:
Vulnerability Description
Jenkins Openstack Heat Plugin 1.5 and earlier versions lack proper permission checks in form validation methods, allowing attackers to validate the existence of specified file paths on the Jenkins controller.
Affected Systems and Versions
The affected system includes Jenkins Openstack Heat Plugin versions 1.5 and prior.
Exploitation Mechanism
Attackers with Overall/Read permission can exploit this vulnerability to verify the existence of specific file paths on the Jenkins controller file system.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-36913, consider the following steps:
Immediate Steps to Take
Immediately update Jenkins Openstack Heat Plugin to a patched version that addresses the permission check issue. Review and restrict user permissions to minimize unauthorized access.
Long-Term Security Practices
Regularly monitor for security updates and patches for Jenkins plugins. Implement the principle of least privilege to restrict user access and regularly audit permissions.
Patching and Updates
Regularly update Jenkins and related plugins to the latest versions to ensure that known vulnerabilities are addressed promptly.