CVE-2019-10303 : Security Advisory and Response
Learn about CVE-2019-10303 affecting Jenkins Azure PublisherSettings Credentials Plugin version 1.2 and earlier. Find mitigation steps and preventive measures here.
The Jenkins Azure PublisherSettings Credentials Plugin version 1.2 and earlier had a security vulnerability that exposed unencrypted credentials, allowing unauthorized access to sensitive information.
Understanding CVE-2019-10303
This CVE relates to a security issue in the Jenkins Azure PublisherSettings Credentials Plugin version 1.2 and earlier.
What is CVE-2019-10303?
The Jenkins Azure PublisherSettings Credentials Plugin version 1.2 and earlier stored credentials in an unencrypted format in the credentials.xml file, making them accessible to users with file system access.
The Impact of CVE-2019-10303
The vulnerability allowed unauthorized users to view sensitive credentials, posing a significant security risk to Jenkins instances.
Technical Details of CVE-2019-10303
This section provides detailed technical information about the CVE.
Vulnerability Description
Prior to version 1.3, the Jenkins Azure PublisherSettings Credentials Plugin did not encrypt stored credentials in the credentials.xml file, enabling unauthorized access to sensitive data.
Affected Systems and Versions
- Product: Jenkins Azure PublisherSettings Credentials Plugin
- Vendor: Jenkins project
- Versions Affected: 1.2 and earlier
Exploitation Mechanism
Unauthorized users with access to the Jenkins master file system could easily view unencrypted credentials stored in the credentials.xml file.
Mitigation and Prevention
Protect your system from CVE-2019-10303 with the following steps:
Immediate Steps to Take
- Upgrade to version 1.3 or later of the Jenkins Azure PublisherSettings Credentials Plugin.
- Restrict access to the Jenkins master file system to authorized personnel only.
Long-Term Security Practices
- Regularly review and update security configurations on Jenkins instances.
- Implement encryption mechanisms for sensitive data storage.
Patching and Updates
- Stay informed about security advisories and updates from Jenkins project.
- Apply patches and updates promptly to address known vulnerabilities.