SB2022070414 - Multiple vulnerabilities in Jenkins XebiaLabs XL Release plugin

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Missing Authorization (CVE-ID: CVE-2022-34779)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected plugin does not perform permission checks in several HTTP endpoints. A remote user can enumerate credentials IDs of credentials stored in Jenkins.

2) Cross-site request forgery (CVE-ID: CVE-2022-34780)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-34781)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected plugin does not perform permission checks in methods implementing form validation. A remote user can connect to an attacker-specified HTTP server using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins. 

Remediation

Install update from vendor's website.

References

• https://www.jenkins.io/security/advisory/2022-06-30/#SECURITY-2773%20(1)
• https://www.jenkins.io/security/advisory/2022-06-30/#SECURITY-2773%20(2)