CVE-2020-2102

medium

Description

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier used a non-constant time comparison function when validating an HMAC.

References

https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1660

https://access.redhat.com/errata/RHSA-2020:0683

https://access.redhat.com/errata/RHSA-2020:0681

https://access.redhat.com/errata/RHBA-2020:0675

https://access.redhat.com/errata/RHBA-2020:0402

http://www.openwall.com/lists/oss-security/2020/01/29/1

Details

Source: Mitre, NVD

Published: 2020-01-29

Updated: 2023-10-25

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium