CVE-2019-10398 : Security Advisory and Response
Learn about CVE-2019-10398 affecting Jenkins Beaker Builder Plugin version 1.9 and earlier. Discover the impact, affected systems, exploitation, and mitigation steps.
The Jenkins Beaker Builder Plugin version 1.9 and older had a vulnerability where credentials were saved without encryption in the global configuration file on the Jenkins master. This flaw allowed users with access to the master file system to view these credentials.
Understanding CVE-2019-10398
This CVE relates to a security issue in the Jenkins Beaker Builder Plugin version 1.9 and earlier.
What is CVE-2019-10398?
CVE-2019-10398 is a vulnerability in the Jenkins Beaker Builder Plugin that allowed unencrypted storage of credentials in the global configuration file on the Jenkins master.
The Impact of CVE-2019-10398
The vulnerability exposed sensitive credentials to users with access to the Jenkins master file system, potentially leading to unauthorized access and misuse of these credentials.
Technical Details of CVE-2019-10398
This section provides more technical insights into the CVE.
Vulnerability Description
The Jenkins Beaker Builder Plugin 1.9 and earlier stored credentials unencrypted in its global configuration file on the Jenkins master, enabling unauthorized access to these credentials.
Affected Systems and Versions
- Product: Jenkins Beaker Builder Plugin
- Vendor: Jenkins project
- Versions Affected: 1.9 and earlier
Exploitation Mechanism
The vulnerability allowed users with access to the Jenkins master file system to easily view sensitive credentials stored in plaintext.
Mitigation and Prevention
Protecting systems from CVE-2019-10398 requires immediate action and long-term security practices.
Immediate Steps to Take
- Upgrade to a patched version of the Jenkins Beaker Builder Plugin that encrypts credentials in the global configuration file.
- Restrict access to the Jenkins master file system to authorized personnel only.
Long-Term Security Practices
- Implement a robust credential management policy to ensure secure storage and handling of sensitive information.
- Regularly audit and monitor access to the Jenkins master file system to detect any unauthorized activities.
Patching and Updates
- Stay informed about security advisories and updates from Jenkins project to promptly apply patches addressing vulnerabilities like CVE-2019-10398.