CVE-2023-40343

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.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.10%
Vendor Advisory jenkins.io
Affected: Jenkins Project Jenkins Tuleap Authentication Plugin
Published at:
Updated at:

References

Link Tags
https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3229 vendor advisory
http://www.openwall.com/lists/oss-security/2023/08/16/3 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2023-40343?
CVE-2023-40343 has been scored as a medium severity vulnerability.
How to fix CVE-2023-40343?
To fix CVE-2023-40343, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-40343 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-40343 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-40343?
CVE-2023-40343 affects Jenkins Project Jenkins Tuleap Authentication Plugin.
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