CVE-2017-1000390 : What You Need to Know
Learn about CVE-2017-1000390 affecting Jenkins Multijob plugin version 1.25 and earlier. Find out the impact, technical details, and mitigation steps to secure your system.
Jenkins Multijob plugin version 1.25 and earlier had a vulnerability that allowed unauthorized users to resume builds. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2017-1000390
This CVE relates to a security issue in Jenkins Multijob plugin version 1.25 and previous versions.
What is CVE-2017-1000390?
The Resume Build action in Jenkins Multijob plugin version 1.25 and earlier did not properly validate permissions, allowing individuals with Job/Read authorization to resume the build.
The Impact of CVE-2017-1000390
Unauthorized users could exploit this vulnerability to resume builds without proper permissions, potentially leading to unauthorized access or manipulation of build processes.
Technical Details of CVE-2017-1000390
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
Jenkins Multijob plugin version 1.25 and earlier did not check permissions in the Resume Build action, enabling users with Job/Read permission to resume builds.
Affected Systems and Versions
- Product: Jenkins Multijob plugin
- Vendor: N/A
- Versions affected: 1.25 and earlier
Exploitation Mechanism
Unauthorized users with Job/Read permission could exploit this vulnerability by initiating the Resume Build action without proper authorization.
Mitigation and Prevention
It is crucial to take immediate and long-term steps to mitigate the risks associated with CVE-2017-1000390.
Immediate Steps to Take
- Upgrade Jenkins Multijob plugin to a secure version that addresses this vulnerability.
- Review and adjust permissions to ensure only authorized users can resume builds.
Long-Term Security Practices
- Regularly monitor and update plugins and software to patch security vulnerabilities.
- Implement the principle of least privilege to restrict unnecessary permissions.
Patching and Updates
Ensure timely installation of security patches and updates for Jenkins Multijob plugin to prevent exploitation of this vulnerability.