CVE-2020-2142 : Vulnerability Insights and Analysis
Learn about CVE-2020-2142, a vulnerability in Jenkins P4 Plugin allowing attackers with Overall/Read permission to trigger builds. Find mitigation steps and long-term security practices here.
A missing permission check in Jenkins P4 Plugin 1.10.10 and earlier allows attackers with Overall/Read permission to trigger builds.
Understanding CVE-2020-2142
This CVE involves a vulnerability in the Jenkins P4 Plugin that could be exploited by attackers with specific permissions.
What is CVE-2020-2142?
The CVE-2020-2142 vulnerability is a missing permission check in the Jenkins P4 Plugin versions 1.10.10 and earlier, enabling attackers with Overall/Read permission to initiate builds.
The Impact of CVE-2020-2142
The vulnerability could be exploited by malicious actors with specific permissions to trigger builds, potentially leading to unauthorized actions within the Jenkins environment.
Technical Details of CVE-2020-2142
This section provides more in-depth technical information about the CVE-2020-2142 vulnerability.
Vulnerability Description
The vulnerability arises from a missing permission check in Jenkins P4 Plugin versions 1.10.10 and earlier, allowing users with Overall/Read permission to initiate builds.
Affected Systems and Versions
- Product: Jenkins P4 Plugin
- Vendor: Jenkins project
- Versions Affected: <= 1.10.10 (unspecified version type: custom)
Exploitation Mechanism
Attackers with Overall/Read permission can exploit this vulnerability to trigger builds within the Jenkins P4 Plugin environment.
Mitigation and Prevention
To address and prevent the CVE-2020-2142 vulnerability, consider the following steps:
Immediate Steps to Take
- Upgrade Jenkins P4 Plugin to a version beyond 1.10.10 to mitigate the vulnerability.
- Review and adjust permissions within the Jenkins environment to limit the impact of potential unauthorized build triggers.
Long-Term Security Practices
- Regularly review and update permissions and access controls in Jenkins to prevent similar authorization issues.
- Conduct security training for users to raise awareness about the importance of permission management.
Patching and Updates
- Stay informed about security advisories and updates from Jenkins project to promptly apply patches addressing vulnerabilities like CVE-2020-2142.