VulnerabilityModified
CVE-2023-40343
Jenkins Tuleap Authentication Plugin 1.1.20 and earlier uses a non-constant time comparison function when validating an authentication token allowing attackers to use statistical methods to obtain a valid authentication token.
MEDIUM 5.9EPSS 0.59%
Does this matter?
Lower severity and a low EPSS score (0.59%). Track it; it rarely justifies an emergency change on its own.
Description
Jenkins Tuleap Authentication Plugin 1.1.20 and earlier uses a non-constant time comparison function when validating an authentication token allowing attackers to use statistical methods to obtain a valid authentication token.
- CVSS 3.1
- 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.59% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-203
- Affected
- jenkins/tuleap authentication
- Source
- jenkinsci-cert@googlegroups.com
References
- http://www.openwall.com/lists/oss-security/2023/08/16/3Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3229Vendor Advisory
- http://www.openwall.com/lists/oss-security/2023/08/16/3Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3229Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.