CVE-2019-10418 : Security Advisory and Response
Learn about CVE-2019-10418, a vulnerability in Jenkins Kubernetes :: Pipeline :: Arquillian Steps Plugin allowing attackers to bypass script security mechanisms and execute arbitrary methods.
The Jenkins Kubernetes :: Pipeline :: Arquillian Steps Plugin includes a specialized whitelist for script security, which unintentionally enabled malicious individuals to execute any desired methods, effectively bypassing the usual sandbox defense mechanism.
Understanding CVE-2019-10418
This CVE involves a vulnerability in the Jenkins Kubernetes :: Pipeline :: Arquillian Steps Plugin that allows attackers to bypass script security mechanisms.
What is CVE-2019-10418?
This CVE refers to a flaw in the Jenkins Kubernetes :: Pipeline :: Arquillian Steps Plugin that permits unauthorized execution of arbitrary methods by malicious actors.
The Impact of CVE-2019-10418
The vulnerability enables attackers to circumvent the sandbox protection, potentially leading to unauthorized access and execution of commands within Jenkins environments.
Technical Details of CVE-2019-10418
The technical aspects of the CVE provide insight into the specific vulnerability and its implications.
Vulnerability Description
The Jenkins Kubernetes :: Pipeline :: Arquillian Steps Plugin allows attackers to invoke arbitrary methods, bypassing typical sandbox protection mechanisms.
Affected Systems and Versions
- Product: Jenkins Kubernetes :: Pipeline :: Arquillian Steps Plugin
- Vendor: Jenkins project
- Versions Affected: 1.6 and earlier
Exploitation Mechanism
The vulnerability arises from a specialized whitelist for script security that inadvertently permits malicious individuals to execute any desired methods.
Mitigation and Prevention
Addressing CVE-2019-10418 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the Jenkins Kubernetes :: Pipeline :: Arquillian Steps Plugin to a non-vulnerable version.
- Monitor Jenkins environments for any suspicious activities.
Long-Term Security Practices
- Regularly review and update Jenkins plugins to mitigate potential vulnerabilities.
- Implement strict access controls and authentication mechanisms within Jenkins environments.
Patching and Updates
- Apply patches and security updates provided by Jenkins project to fix the vulnerability and enhance overall security.