Cross-site Scripting (XSS) Affecting conmon package, versions <2:2.0.17-1.rhaos4.4.el7


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (24th percentile)

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  • Snyk IDSNYK-RHEL7-CONMON-3375911
  • published26 Mar 2023
  • disclosed25 Mar 2020

Introduced: 25 Mar 2020

CVE-2020-2162  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade RHEL:7 conmon to version 2:2.0.17-1.rhaos4.4.el7 or higher.
This issue was patched in RHBA-2020:2444.

NVD Description

Note: Versions mentioned in the description apply only to the upstream conmon package and not the conmon package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not set Content-Security-Policy headers for files uploaded as file parameters to a build, resulting in a stored XSS vulnerability.

CVSS Scores

version 3.1