CVE-2023-24423 : Security Advisory and Response

This CVE-2023-24423 relates to a cross-site request forgery (CSRF) vulnerability found in Jenkins Gerrit Trigger Plugin version 2.38.0 and earlier. The vulnerability allows attackers to rebuild previous builds triggered by Gerrit.

Understanding CVE-2023-24423

This section will delve into the details of CVE-2023-24423, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-24423?

CVE-2023-24423 is a CSRF vulnerability present in Jenkins Gerrit Trigger Plugin versions 2.38.0 and earlier. This vulnerability enables malicious actors to execute unauthorized actions by tricking authenticated users into making unintended requests.

The Impact of CVE-2023-24423

The impact of this vulnerability lies in its ability to enable attackers to rebuild previous builds triggered by Gerrit. This could lead to unauthorized access, data manipulation, or disruption of build processes within affected systems.

Technical Details of CVE-2023-24423

Understanding the technical aspects of a CVE is crucial for implementing effective mitigation strategies.

Vulnerability Description

The CSRF vulnerability in Jenkins Gerrit Trigger Plugin allows attackers to forge requests, resulting in the rebuilding of previous builds triggered by Gerrit without proper authorization.

Affected Systems and Versions

The Jenkins Gerrit Trigger Plugin versions 2.38.0 and earlier are affected by this vulnerability. Organizations using these specific versions are at risk of exploitation by malicious actors.

Exploitation Mechanism

By exploiting this vulnerability, attackers can manipulate authenticated users into unknowingly triggering unauthorized rebuilds of previous builds in Jenkins, potentially leading to security breaches or system disruptions.

Mitigation and Prevention

Protecting systems from CVE-2023-24423 requires immediate action and long-term security measures to prevent potential exploitation.

Immediate Steps to Take

Organizations should consider implementing additional authentication mechanisms, monitoring for unauthorized rebuild activities, and applying security patches promptly to mitigate the risk of CSRF attacks on Jenkins Gerrit Trigger Plugin versions 2.38.0 and earlier.

Long-Term Security Practices

In the long term, employing secure coding practices, regular security audits, and user awareness training can help prevent and mitigate CSRF vulnerabilities like the one identified in CVE-2023-24423.

Patching and Updates

Jenkins Project has likely released security patches or updates to address the CSRF vulnerability in Jenkins Gerrit Trigger Plugin versions 2.38.0 and earlier. It is imperative for affected organizations to apply these patches promptly to secure their systems against potential exploits.