CVE-2023-24431 Explained : Impact and Mitigation

This article provides detailed information about CVE-2023-24431, a vulnerability identified in the Jenkins Orka by MacStadium Plugin.

Understanding CVE-2023-24431

CVE-2023-24431 is a security vulnerability found in the Jenkins Orka by MacStadium Plugin that can potentially compromise the security of systems utilizing the affected plugin.

What is CVE-2023-24431?

The vulnerability arises from a missing permission check in Jenkins Orka by MacStadium Plugin versions 1.31 and earlier. It allows attackers who possess Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

The Impact of CVE-2023-24431

Exploitation of this vulnerability could lead to unauthorized access to sensitive credentials, potentially exposing confidential information stored within Jenkins instances. Attackers with malicious intent could leverage this vulnerability to escalate their privileges and carry out further attacks on the system.

Technical Details of CVE-2023-24431

This section delves into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Jenkins Orka by MacStadium Plugin versions 1.31 and earlier arises due to a missing permission check that enables unauthorized users with Overall/Read permission to enumerate credential IDs.

Affected Systems and Versions

The Jenkins Orka by MacStadium Plugin versions 1.31 and earlier are impacted by this vulnerability. Users utilizing these versions are at risk of exploitation unless appropriate mitigation measures are implemented.

Exploitation Mechanism

Attackers with Overall/Read permission can exploit the vulnerability to enumerate credential IDs stored in Jenkins, potentially gaining access to sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2023-24431 involves taking immediate steps, implementing long-term security practices, and ensuring timely patching and updates to address the vulnerability.

Immediate Steps to Take

Users should update the Jenkins Orka by MacStadium Plugin to a version where the vulnerability has been patched.
Restrict Overall/Read permissions to only trusted users to mitigate the risk of unauthorized access.

Long-Term Security Practices

Regularly review and update access controls and permissions within Jenkins to minimize the attack surface.
Conduct security audits to identify and address any existing vulnerabilities in Jenkins plugins and configurations.

Patching and Updates

Stay informed about security advisories and updates released by Jenkins Project regarding the Jenkins Orka by MacStadium Plugin. Promptly apply patches and updates to ensure the security of your Jenkins environment.