CVE-2022-43435 : What You Need to Know

A security vulnerability has been identified in Jenkins 360 FireLine Plugin version 1.7.2 and earlier that could potentially disable Content-Security-Policy protection for user-generated content. This CVE was published on October 19, 2022.

Understanding CVE-2022-43435

This section will provide insight into the nature and impact of the CVE.

What is CVE-2022-43435?

CVE-2022-43435 affects Jenkins 360 FireLine Plugin versions 1.7.2 and prior. The vulnerability allows the programmatically disabling of Content-Security-Policy protection for various user-generated content in Jenkins workspaces and archived artifacts that are available for download.

The Impact of CVE-2022-43435

The impact of this vulnerability is significant as it exposes user-generated content to potential security risks by bypassing Content-Security-Policy protection mechanisms.

Technical Details of CVE-2022-43435

In this section, the technical aspects of the vulnerability will be elaborated.

Vulnerability Description

Jenkins 360 FireLine Plugin versions 1.7.2 and earlier are susceptible to the disabling of Content-Security-Policy protection, potentially leading to unauthorized access and malicious activities.

Affected Systems and Versions

The affected product is the Jenkins 360 FireLine Plugin with versions less than or equal to 1.7.2.

Exploitation Mechanism

The exploitation of this vulnerability involves manipulating user-generated content in Jenkins workspaces and archived artifacts to circumvent Content-Security-Policy protection.

Mitigation and Prevention

This section will outline the steps that users and administrators can take to mitigate and prevent exploitation of CVE-2022-43435.

Immediate Steps to Take

Update Jenkins 360 FireLine Plugin to a version beyond 1.7.2 that includes a fix for the Content-Security-Policy issue.

Long-Term Security Practices

Regularly monitor security advisories and updates from Jenkins to stay informed about potential vulnerabilities.
Implement strict policies regarding user-generated content to prevent security bypass.

Patching and Updates

Apply security patches and updates promptly to ensure that known vulnerabilities are addressed and mitigated effectively.