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CVE-2022-36885

Good to know:

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Date: July 27, 2022

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.

Language: Java

Severity Score

Related Resources (8)

https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1849
https://github.com/jenkinsci/github-plugin
https://github.com/jenkinsci/github-plugin/commit/11d1d79ebf85248dc43432389746c1ecc3452b6a
https://plugins.jenkins.io/github-issues
http://www.openwall.com/lists/oss-security/2022/07/27/1
https://github.com/jenkinsci/github-plugin/releases/tag/v1.34.5
https://nvd.nist.gov/vuln/detail/CVE-2022-36885
https://www.mend.io/vulnerability-database/CVE-2022-36885

Severity Score

Weakness Type (CWE)

Observable Discrepancy

CWE-203

Observable Timing Discrepancy

CWE-208

Top Fix

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Upgrade to version com.coravy.hudson.plugins.github:github:1.34.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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