CVE-2018-1999046 Explained : Impact and Mitigation
Learn about CVE-2018-1999046, a vulnerability in Jenkins versions 2.137 and earlier, allowing unauthorized access to sensitive information. Find mitigation steps and prevention measures here.
This CVE-2018-1999046 article provides insights into a vulnerability in Jenkins versions 2.137 and earlier, as well as 2.121.2 and earlier, affecting the Computer.java file.
Understanding CVE-2018-1999046
This CVE involves a vulnerability in Jenkins that exposes sensitive information, allowing attackers with Overall/Read permission to access the connection log of any agent.
What is CVE-2018-1999046?
This CVE identifies a security flaw in Jenkins versions 2.137 and earlier, as well as 2.121.2 and earlier, specifically within the Computer.java file. It enables unauthorized access to sensitive data.
The Impact of CVE-2018-1999046
The vulnerability permits attackers with specific permissions to view the connection log of any agent, potentially leading to unauthorized access to sensitive information.
Technical Details of CVE-2018-1999046
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability in Jenkins versions 2.137 and earlier, as well as 2.121.2 and earlier, allows attackers with Overall/Read permission to access the connection log of any agent, exposing sensitive information.
Affected Systems and Versions
- Affected Versions: Jenkins 2.137 and earlier, 2.121.2 and earlier
- Specifically impacts the Computer.java file
Exploitation Mechanism
- Attackers with Overall/Read permission can exploit the vulnerability
- Gain unauthorized access to the connection log of any agent
Mitigation and Prevention
Protecting systems from CVE-2018-1999046 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Jenkins to the latest version that includes a patch for this vulnerability
- Restrict Overall/Read permissions to minimize the risk of unauthorized access
Long-Term Security Practices
- Regularly monitor and audit access permissions within Jenkins
- Educate users on secure practices to prevent unauthorized access
Patching and Updates
- Apply patches provided by Jenkins to address the vulnerability
- Stay informed about security advisories and updates from Jenkins