CVE-2018-1000150 : What You Need to Know
Learn about CVE-2018-1000150, a vulnerability in Jenkins Reverse Proxy Auth Plugin allowing attackers with local file system access to retrieve sensitive user data. Find mitigation steps here.
This CVE-2018-1000150 article provides insights into a vulnerability in the Reverse Proxy Auth Plugin of Jenkins, potentially exposing sensitive information to attackers with local file system access.
Understanding CVE-2018-1000150
This CVE involves a vulnerability in the Reverse Proxy Auth Plugin version 1.5 of Jenkins and its older versions, allowing unauthorized access to sensitive data.
What is CVE-2018-1000150?
The vulnerability in the Reverse Proxy Auth Plugin of Jenkins exposes sensitive information in the ReverseProxySecurityRealm#authContext, enabling attackers with local file system access to retrieve a list of authorities assigned to logged-in users.
The Impact of CVE-2018-1000150
This vulnerability poses a risk of unauthorized access to sensitive user data, potentially leading to privacy breaches and unauthorized information disclosure.
Technical Details of CVE-2018-1000150
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability in Jenkins Reverse Proxy Auth Plugin version 1.5 and older versions allows attackers with local file system access to obtain a list of authorities for logged-in users, compromising sensitive information.
Affected Systems and Versions
- Product: Jenkins
- Vendor: Jenkins
- Versions: 1.5 and older
Exploitation Mechanism
Attackers exploit the vulnerability by gaining access to the local file system, enabling them to extract a list of authorities assigned to logged-in users.
Mitigation and Prevention
Protecting systems from CVE-2018-1000150 requires immediate action and long-term security measures.
Immediate Steps to Take
- Update Jenkins to the latest version to patch the vulnerability.
- Restrict access to the local file system to authorized personnel only.
Long-Term Security Practices
- Regularly monitor and audit user access and permissions within Jenkins.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance system security.