Jenkins GitHub plugin uses weak webhook signature function
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-36885US | medium5.3 | — | ||
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 attacke… | ||||
02
references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2022/07/27/1WEB
- https://github.com/jenkinsci/github-pluginPACKAGE
- https://github.com/jenkinsci/github-plugin/commit/11d1d79ebf85248dc43432389746c1ecc3452b6aWEB
- https://github.com/jenkinsci/github-plugin/releases/tag/v1.34.5WEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-36885ADVISORY
- https://plugins.jenkins.io/github-issuesWEB
- https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1849WEB
scry
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