CVE-2022-41232 : Vulnerability Insights and Analysis

A cross-site request forgery (CSRF) vulnerability in Jenkins Build-Publisher Plugin 1.22 and earlier versions allows attackers to replace any config.xml file on the Jenkins controller file system with an empty file by exploiting a crafted file name through an API endpoint.

Understanding CVE-2022-41232

This CVE involves a security flaw in the Jenkins Build-Publisher Plugin that can be exploited by attackers to manipulate files on the system.

What is CVE-2022-41232?

The CVE-2022-41232 is a CSRF vulnerability present in Jenkins Build-Publisher Plugin versions 1.22 and earlier, enabling threat actors to overwrite system files with a specially crafted file name.

The Impact of CVE-2022-41232

This vulnerability can lead to unauthorized changes to essential configuration files on the Jenkins controller, potentially disrupting the functionality of the system and compromising its integrity.

Technical Details of CVE-2022-41232

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The CSRF flaw in Jenkins Build-Publisher Plugin allows malicious actors to perform file manipulation on the Jenkins controller, leading to possible data loss or system corruption.

Affected Systems and Versions

The impacted systems include all instances using Jenkins Build-Publisher Plugin versions 1.22 and prior, with potential risks to system configurations and data.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a carefully crafted request to the API endpoint, enabling them to overwrite target files on the Jenkins controller.

Mitigation and Prevention

Mitigation strategies to address CVE-2022-41232 and prevent exploitation.

Immediate Steps to Take

Users are advised to update the Jenkins Build-Publisher Plugin to a patched version beyond 1.22 to block potential file manipulation attempts.

Long-Term Security Practices

Implementing strict input validation mechanisms and monitoring API calls can enhance system security against CSRF attacks like CVE-2022-41232.

Patching and Updates

Regularly check for security advisories from Jenkins project and apply all relevant patches promptly to safeguard systems from emerging vulnerabilities.