CVE-2023-41935

Description

Jenkins Azure AD Plugin 396.v86ce29279947 and earlier, except 378.380.v545b_1154b_3fb_, uses a non-constant time comparison function when checking whether the provided and expected CSRF protection nonce are equal, potentially allowing attackers to use statistical methods to obtain a valid nonce.

Affected products

• Jenkins Project / Jenkins Azure AD Plugin397.v907382dd9b_98 – *
• Jenkins Project / Jenkins Azure AD Plugin378.380.v545b_1154b_3fb_ – 378.*

References

• MISChttps://www.jenkins.io/security/advisory/2023-09-06/#SECURITY-3227
• MAILING_LISThttp://www.openwall.com/lists/oss-security/2023/09/06/9