CVE-2018-1000176 Explained : Impact and Mitigation
Learn about CVE-2018-1000176, a vulnerability in Jenkins Email Extension Plugin allowing attackers to extract SMTP passwords. Find mitigation steps and prevention measures here.
A vulnerability in the Jenkins Email Extension Plugin version 2.61 and earlier exposes sensitive information, allowing attackers to extract the configured SMTP password.
Understanding CVE-2018-1000176
This CVE involves a security issue in the Jenkins Email Extension Plugin that could lead to the exposure of sensitive data.
What is CVE-2018-1000176?
The vulnerability in the Jenkins Email Extension Plugin version 2.61 and earlier enables attackers to access the configured SMTP password by exploiting specific files within the plugin.
The Impact of CVE-2018-1000176
Exploiting this vulnerability could result in unauthorized access to sensitive information, particularly the SMTP password, by attackers who control the Jenkins administrator's web browser.
Technical Details of CVE-2018-1000176
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability allows attackers with control over the Jenkins administrator's web browser to extract the configured SMTP password from specific plugin files.
Affected Systems and Versions
- Jenkins Email Extension Plugin version 2.61 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by having control over the Jenkins administrator's web browser, such as through a malicious extension, to retrieve the SMTP password.
Mitigation and Prevention
Protecting systems from CVE-2018-1000176 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Jenkins Email Extension Plugin to the latest version that contains a patch for this vulnerability
- Monitor and restrict access to the Jenkins administrator's web browser
Long-Term Security Practices
- Regularly review and update Jenkins plugins to ensure they are free from known vulnerabilities
- Implement strong access controls and authentication mechanisms to prevent unauthorized access
Patching and Updates
- Apply security patches promptly to Jenkins and its associated plugins to address known vulnerabilities