CVE-2019-16544 : Exploit Details and Defense Strategies
Learn about CVE-2019-16544 affecting Jenkins QMetry for JIRA - Test Management Plugin. Discover the impact, affected versions, and mitigation steps for this security vulnerability.
Jenkins QMetry for JIRA - Test Management Plugin version 1.12 and earlier stores user credentials without encryption, posing a security risk.
Understanding CVE-2019-16544
This CVE identifies a vulnerability in the Jenkins QMetry for JIRA - Test Management Plugin that allows unauthorized access to user credentials.
What is CVE-2019-16544?
The plugin stores user credentials without encryption in job config.xml files on the Jenkins master, potentially exposing them to unauthorized users.
The Impact of CVE-2019-16544
The flaw enables anyone with Extended Read permission or access to the master file system to view sensitive user credentials stored by the plugin.
Technical Details of CVE-2019-16544
The following technical details provide insight into the vulnerability and its implications.
Vulnerability Description
The Jenkins QMetry for JIRA - Test Management Plugin version 1.12 and earlier fails to encrypt user credentials stored in job config.xml files, leading to a security loophole.
Affected Systems and Versions
- Product: Jenkins QMetry for JIRA - Test Management Plugin
- Vendor: Jenkins project
- Versions Affected: 1.12 and earlier
Exploitation Mechanism
Unauthorized users with Extended Read permission or access to the Jenkins master file system can exploit this vulnerability to access sensitive user credentials.
Mitigation and Prevention
Protecting systems from CVE-2019-16544 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade the Jenkins QMetry for JIRA - Test Management Plugin to a secure version that addresses the vulnerability.
- Restrict access to the Jenkins master file system to authorized personnel only.
Long-Term Security Practices
- Implement encryption mechanisms for storing sensitive information in configuration files.
- Regularly review and update security configurations to prevent similar vulnerabilities.
Patching and Updates
Apply patches and updates provided by Jenkins project to ensure the plugin is secure and free from vulnerabilities.