Authentication Token Vulnerability in Jenkins Configuration as Code Plugin
CVE-2022-23106

5.3MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Configuration As Code Plugin
Vendor
CVE Published:
12 January 2022

What is CVE-2022-23106?

The Jenkins Configuration as Code Plugin prior to version 1.56 employs a flawed token validation method, utilizing a non-constant time comparison function. This weakness permits attackers to leverage statistical techniques to derive a valid authentication token, potentially compromising security by gaining unauthorized access. Administrators are advised to review their installed versions and apply necessary updates to mitigate this risk.

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Affected Version(s)

Jenkins Configuration as Code Plugin <= 1.55

Jenkins Configuration as Code Plugin 1.47.1

Jenkins Configuration as Code Plugin 1.53.1

References

https://www.jenkins.io/security/advisory/2022-01-12/#SECU...
http://www.openwall.com/lists/oss-security/2022/01/12/6
mailing-list

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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