Vulnerability Description
Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Github Branch Source | <= 684.vea_fa_7c1e2fe3 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2024/01/24/6Mailing List
- https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-2871Vendor Advisory
- http://www.openwall.com/lists/oss-security/2024/01/24/6Mailing List
- https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-2871Vendor Advisory
FAQ
What is CVE-2024-23903?
CVE-2024-23903 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially al...
How severe is CVE-2024-23903?
CVE-2024-23903 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-23903?
Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Github Branch Source.