Information Exposure Affecting mailman:2.1/mailman package, versions <3:2.1.29-12.module+el8.5.0+13211+e8845b76.1


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.35% (73rd percentile)

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  • Snyk IDSNYK-RHEL8-MAILMAN-4168550
  • published6 Nov 2021
  • disclosed21 Oct 2021

Introduced: 21 Oct 2021

CVE-2021-42096  (opens in a new tab)
CWE-200  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:8 mailman:2.1/mailman to version 3:2.1.29-12.module+el8.5.0+13211+e8845b76.1 or higher.
This issue was patched in RHSA-2021:4826.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mailman:2.1/mailman package and not the mailman:2.1/mailman package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A certain csrf_token value is derived from the admin password, and may be useful in conducting a brute-force attack against that password.

CVSS Scores

version 3.1