CVE-2017-2603 : Security Advisory and Response
Learn about CVE-2017-2603, a vulnerability in Jenkins versions prior to 2.44 and 2.32.2 that could lead to a data breach through the config.xml API, potentially exposing sensitive information like API tokens. Find mitigation steps and prevention measures here.
Jenkins versions prior to 2.44 and 2.32.2 are vulnerable to a potential data breach through the config.xml API of disconnected agents, potentially exposing sensitive information.
Understanding CVE-2017-2603
Jenkins before versions 2.44 and 2.32.2 is susceptible to a user data leak in disconnected agents' config.xml API, potentially leaking sensitive data such as API tokens.
What is CVE-2017-2603?
CVE-2017-2603 is a vulnerability in Jenkins versions prior to 2.44 and 2.32.2 that could lead to a data breach through the config.xml API of disconnected agents, potentially exposing sensitive information like API tokens.
The Impact of CVE-2017-2603
- CVSS Score: 2.6 (Low Severity)
- Attack Vector: Network
- Attack Complexity: High
- User Interaction: Required
- Confidentiality Impact: Low
- Integrity Impact: None
- Privileges Required: Low
- This vulnerability could result in a potential data breach and exposure of sensitive information.
Technical Details of CVE-2017-2603
Jenkins versions 2.44 and 2.32.2 are affected by this vulnerability.
Vulnerability Description
The vulnerability allows unauthorized access to sensitive data through the config.xml API of disconnected agents.
Affected Systems and Versions
- Affected Product: Jenkins
- Vulnerable Versions: Jenkins 2.44, Jenkins 2.32.2
Exploitation Mechanism
Attackers can exploit this vulnerability by accessing the config.xml API of disconnected agents to extract sensitive information.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Update Jenkins to version 2.44 or newer to mitigate the vulnerability.
- Monitor and restrict access to the config.xml API.
Long-Term Security Practices
- Regularly update Jenkins and all its components to the latest versions.
- Implement strong access controls and authentication mechanisms.
Patching and Updates
- Apply security patches provided by Jenkins to fix the vulnerability and enhance system security.