jenkinsci/github-plugin · Security
Jenkins GitHub plugin uses weak webhook signature function
- GHSA ID
- GHSA-mxcc-7h5m-x57r
- CVE ID
- CVE-2022-36885
- Severity
- low
- Published
- Updated
- CVSS
- 3.1 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS v3
- 3.1 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Description
Jenkins GitHub Plugin 1.34.4 and earlier uses a non-constant time comparison function when checking whether the provided and computed webhook signatures are equal, allowing attackers to use statistical methods to obtain a valid webhook signature. GitHub Plugin 1.34.5 uses a constant-time comparison when validating the webhook signature.
CWEs
- CWE-203 · Observable Discrepancy
- CWE-208 · Observable Timing Discrepancy
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-36885 ↗
- https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1849 ↗
- http://www.openwall.com/lists/oss-security/2022/07/27/1 ↗
- https://github.com/jenkinsci/github-plugin/releases/tag/v1.34.5 ↗
- https://plugins.jenkins.io/github-issues/ ↗
- https://github.com/jenkinsci/github-plugin/commit/11d1d79ebf85248dc43432389746c1ecc3452b6a ↗
- https://github.com/advisories/GHSA-mxcc-7h5m-x57r ↗