CVE-2022-34801 Explained : Impact and Mitigation

Jenkins Build Notifications Plugin version 1.5.0 and earlier have a vulnerability where they transmit tokens in plaintext, potentially exposing them. This CVE was published on June 30, 2022, by Jenkins project.

Understanding CVE-2022-34801

This section provides insights into the vulnerability, impact, technical details, and mitigation strategies related to CVE-2022-34801.

What is CVE-2022-34801?

CVE-2022-34801 refers to the vulnerability in Jenkins Build Notifications Plugin versions 1.5.0 and earlier, allowing the transmission of tokens in plain text, which can lead to their exposure.

The Impact of CVE-2022-34801

The impact of this vulnerability is significant as it can potentially expose sensitive tokens due to plaintext transmission in the global Jenkins configuration form.

Technical Details of CVE-2022-34801

This section delves into the technical aspects of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

Jenkins Build Notifications Plugin 1.5.0 and below transmit tokens in plain text as part of the global Jenkins configuration form, risking exposure of these tokens.

Affected Systems and Versions

The vulnerability affects Jenkins Build Notifications Plugin versions less than or equal to 1.5.0, with an unspecified custom version next to 1.5.0 also potentially impacted.

Exploitation Mechanism

The exploitation of this vulnerability involves intercepting the transmission of tokens in plain text, leading to potential exposure and misuse.

Mitigation and Prevention

This section outlines the crucial steps to mitigate the CVE-2022-34801 risk and prevent any potential exploitation.

Immediate Steps to Take

Users should immediately update Jenkins Build Notifications Plugin to a secure version beyond 1.5.0 to prevent plaintext token exposure.

Long-Term Security Practices

Implement encryption protocols and secure transmission methods to protect sensitive data within the Jenkins configuration.

Patching and Updates

Regularly apply security patches and updates provided by Jenkins project to address known vulnerabilities and enhance overall system security.