CVE Vulnerabilities

CVE-2020-2252

Improper Certificate Validation

Published: Sep 16, 2020 | Modified: Oct 25, 2023
CVSS 3.x
4.8
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
4.8 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Ubuntu

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Mailer Jenkins * 1.32 (including)
Red Hat OpenShift Container Platform 3.11 RedHat jenkins-2-plugins-0:3.11.1603460090-1.el7 *
Red Hat OpenShift Container Platform 4.6 RedHat jenkins-2-plugins-0:4.6.1601368321-1.el8 *

Potential Mitigations

References