CVE-2022-41242 : Vulnerability Insights and Analysis

A missing permission check in Jenkins extreme-feedback Plugin 1.7 and earlier allows attackers with Overall/Read permission to discover information about job names attached to lamps, discover MAC and IP addresses of existing lamps, and rename lamps.

Understanding CVE-2022-41242

This CVE pertains to a vulnerability in the Jenkins extreme-feedback Plugin that enables unauthorized users to access sensitive information and manipulate certain configurations.

What is CVE-2022-41242?

The vulnerability in Jenkins extreme-feedback Plugin versions up to 1.7 allows individuals with specific permissions to obtain job-related details, MAC and IP addresses associated with lamps, and modify lamp settings.

The Impact of CVE-2022-41242

The exploit could lead to unauthorized access to confidential job data, exposure of IP and MAC addresses, and unauthorized configuration changes to connected lamps, posing a risk to system integrity and data privacy.

Technical Details of CVE-2022-41242

The technical aspects of this CVE highlight the specific vulnerability description, affected systems, and the mechanism of exploitation.

Vulnerability Description

The vulnerability arises from a lack of proper permission validation within the Jenkins extreme-feedback Plugin, allowing users with Overall/Read permission to gather sensitive information and alter lamp settings.

Affected Systems and Versions

Jenkins extreme-feedback Plugin versions 1.7 and earlier are affected by this vulnerability, exposing them to potential exploitation by unauthorized users.

Exploitation Mechanism

By exploiting the missing permission check, attackers with the required permissions can discover job-related details, extract MAC and IP addresses of lamps, and rename these devices as per their intent.

Mitigation and Prevention

To address CVE-2022-41242 effectively, immediate steps need to be taken to secure Jenkins environments and prevent unauthorized access.

Immediate Steps to Take

Administrators should update the Jenkins extreme-feedback Plugin to a secure version, review and adjust permission settings, and monitor for any unauthorized access attempts or configurations.

Long-Term Security Practices

Implement a robust permission structure, conduct regular security audits, provide adequate training to users on permission management, and stay informed about security updates from Jenkins.

Patching and Updates

Stay vigilant for security advisories from Jenkins regarding patches for the Jenkins extreme-feedback Plugin, and apply updates promptly to mitigate the risk posed by CVE-2022-41242.