CVEvulnerability
CVE-2020-2101
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-01-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-203
Description
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.
Affected configurations
• jenkins jenkins (<= 2.204.1)
• jenkins jenkins (<= 2.218)
Related
Weakness · CWE (1)
- CWE-203 Observable Discrepancy weakness
References
- http://www.openwall.com/lists/oss-security/2020/01/29/1 Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHBA-2020:0402 access.redhat.com
- https://access.redhat.com/errata/RHBA-2020:0675 access.redhat.com
- https://access.redhat.com/errata/RHSA-2020:0681 access.redhat.com
- https://access.redhat.com/errata/RHSA-2020:0683 access.redhat.com
- https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2020/01/29/1 Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHBA-2020:0402 access.redhat.com
- https://access.redhat.com/errata/RHBA-2020:0675 access.redhat.com
- https://access.redhat.com/errata/RHSA-2020:0681 access.redhat.com
- https://access.redhat.com/errata/RHSA-2020:0683 access.redhat.com
- https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659 Vendor Advisory