CVE-2019-10472 : Vulnerability Insights and Analysis
Learn about CVE-2019-10472, a Jenkins Libvirt Slaves Plugin vulnerability allowing unauthorized access to SSH servers and sensitive credentials in Jenkins. Find mitigation steps here.
A missing permission check in the Jenkins Libvirt Slaves Plugin allows attackers with Overall/Read permission to connect to an attacker-specified SSH server using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Understanding CVE-2019-10472
The absence of a permission check in the Jenkins Libvirt Slaves Plugin enables individuals with Overall/Read permission to establish a connection to an SSH server specified by malicious actors using credentials IDs acquired through alternative means. This allows the malicious actors to capture and access credentials stored in Jenkins.
What is CVE-2019-10472?
This CVE refers to a vulnerability in the Jenkins Libvirt Slaves Plugin that allows unauthorized individuals to connect to an SSH server and access credentials stored in Jenkins.
The Impact of CVE-2019-10472
The vulnerability poses a significant risk as it allows malicious actors to capture sensitive credentials stored within the Jenkins environment, potentially leading to unauthorized access and data breaches.
Technical Details of CVE-2019-10472
The technical aspects of the vulnerability are as follows:
Vulnerability Description
- Type: Missing permission check
- Affected Component: Jenkins Libvirt Slaves Plugin
- Attack Vector: Remote
Affected Systems and Versions
- Product: Jenkins Libvirt Slaves Plugin
- Vendor: Jenkins project
- Vulnerable Versions: 1.8.5 and earlier
Exploitation Mechanism
The vulnerability can be exploited by individuals with Overall/Read permission to establish connections to SSH servers using unauthorized credentials IDs, potentially compromising Jenkins credentials.
Mitigation and Prevention
To address CVE-2019-10472, the following steps are recommended:
Immediate Steps to Take
- Update Jenkins Libvirt Slaves Plugin to a non-vulnerable version.
- Restrict Overall/Read permissions to prevent unauthorized access.
Long-Term Security Practices
- Regularly review and update Jenkins plugins to ensure security patches are applied promptly.
- Implement a least privilege access control policy to limit exposure to vulnerabilities.
Patching and Updates
- Monitor security advisories from Jenkins project for patches addressing this vulnerability.
- Apply updates and patches promptly to mitigate the risk of exploitation.