CVE-2018-1999041 Explained : Impact and Mitigation
Learn about CVE-2018-1999041, a vulnerability in Jenkins Tinfoil Security Plugin allowing attackers to access sensitive information. Find mitigation steps here.
A vulnerability has been discovered in the Jenkins Tinfoil Security Plugin versions 1.6.1 and earlier, allowing attackers to access sensitive information.
Understanding CVE-2018-1999041
This CVE involves a security vulnerability in the Tinfoil Security Plugin for Jenkins, potentially exposing critical data.
What is CVE-2018-1999041?
The vulnerability in the Tinfoil Security Plugin allows attackers with file system access to the Jenkins master to retrieve the API secret key stored in the plugin's configuration.
The Impact of CVE-2018-1999041
The exposure of the API secret key can lead to unauthorized access and compromise of sensitive information within the Jenkins environment.
Technical Details of CVE-2018-1999041
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability exists in the TinfoilScanRecorder.java file of Jenkins Tinfoil Security Plugin versions 1.6.1 and earlier, enabling attackers to extract the API secret key.
Affected Systems and Versions
- Jenkins Tinfoil Security Plugin versions 1.6.1 and earlier
Exploitation Mechanism
Attackers need file system access to the Jenkins master to exploit this vulnerability and retrieve the API secret key.
Mitigation and Prevention
Protect your systems from CVE-2018-1999041 with the following steps:
Immediate Steps to Take
- Update Jenkins Tinfoil Security Plugin to the latest version
- Restrict file system access to the Jenkins master
- Monitor and audit API key usage
Long-Term Security Practices
- Implement least privilege access controls
- Regularly review and update security configurations
- Conduct security training for personnel
Patching and Updates
- Apply security patches promptly
- Stay informed about security advisories and updates