CVE-2019-1003016 Explained : Impact and Mitigation
Learn about CVE-2019-1003016, a vulnerability in Jenkins Job Import Plugin 2.1 and earlier versions allowing attackers to manipulate Jenkins to access credentials. Find mitigation steps here.
A vulnerability in the Jenkins Job Import Plugin 2.1 and earlier versions allows attackers with specific permissions to manipulate Jenkins to connect to URLs and access credentials.
Understanding CVE-2019-1003016
This CVE involves a security flaw in the Jenkins Job Import Plugin that can be exploited by attackers with certain permissions.
What is CVE-2019-1003016?
This vulnerability in the Jenkins Job Import Plugin 2.1 and earlier versions enables attackers with Overall/Read permission to make Jenkins connect to a URL specified by the attacker and access stored credentials.
The Impact of CVE-2019-1003016
The vulnerability affects specific files within the plugin directory, potentially leading to unauthorized access and data leakage.
Technical Details of CVE-2019-1003016
The technical aspects of the CVE provide insights into the vulnerability's description, affected systems, and exploitation mechanisms.
Vulnerability Description
The vulnerability allows attackers to manipulate Jenkins to connect to a specified URL and access credentials using obtained credentials IDs.
Affected Systems and Versions
- Product: Jenkins Job Import Plugin
- Vendor: Jenkins project
- Versions: 2.1 and earlier
Exploitation Mechanism
Attackers with Overall/Read permission can exploit the vulnerability to force Jenkins to connect to a URL of their choice and access stored credentials.
Mitigation and Prevention
Protecting systems from CVE-2019-1003016 involves immediate actions and long-term security practices.
Immediate Steps to Take
- Update the Jenkins Job Import Plugin to the latest version.
- Restrict permissions for Overall/Read to trusted users only.
- Monitor Jenkins logs for any suspicious activities.
Long-Term Security Practices
- Regularly review and update Jenkins plugins and configurations.
- Conduct security training for Jenkins administrators and users.
- Implement multi-factor authentication for enhanced security.
Patching and Updates
Ensure timely installation of security patches and updates for Jenkins and its plugins to mitigate vulnerabilities effectively.