CVE-2017-1000084 : Exploit Details and Defense Strategies
Learn about CVE-2017-1000084, a Jenkins vulnerability allowing unauthorized project triggering. Find mitigation steps and best practices for enhanced security.
The Parameterized Trigger Plugin in Jenkins had a vulnerability that allowed triggering projects without proper authentication checks.
Understanding CVE-2017-1000084
This CVE describes a security issue in the Parameterized Trigger Plugin in Jenkins.
What is CVE-2017-1000084?
The Parameterized Trigger Plugin in Jenkins failed to verify permissions for Item/Build, enabling unauthorized triggering of other projects without proper authentication.
The Impact of CVE-2017-1000084
This vulnerability could be exploited to trigger projects in Jenkins without the necessary authentication, potentially leading to unauthorized access and execution of sensitive actions.
Technical Details of CVE-2017-1000084
The technical aspects of this CVE are as follows:
Vulnerability Description
The Parameterized Trigger Plugin lacked permission verification for Item/Build, allowing unauthorized project triggering.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability allowed malicious actors to trigger any project in Jenkins without proper authentication checks.
Mitigation and Prevention
Steps to address and prevent this vulnerability:
Immediate Steps to Take
- Update the Parameterized Trigger Plugin to the latest version.
- Implement proper authentication and permission checks in Jenkins configurations.
Long-Term Security Practices
- Regularly monitor Jenkins for unauthorized project triggers.
- Educate users on secure Jenkins usage practices.
Patching and Updates
Ensure all plugins and Jenkins instances are regularly updated to the latest versions to mitigate known vulnerabilities.