SB2022092320 - Improper validation of certificate with host mismatch in Jenkins SmallTest plugin



SB2022092320 - Improper validation of certificate with host mismatch in Jenkins SmallTest plugin

Published: September 23, 2022

Security Bulletin ID SB2022092320
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper validation of certificate with host mismatch (CVE-ID: CVE-2022-41243)

CWE-ID: CWE-297 - Improper Validation of Certificate with Host Mismatch

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected plugin does not perform hostname validation when connecting to the configured SmallTest server. A remote attacker can perform a man-in-the-middle (MitM) attack to intercept these connections


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.