Cryptographic Issues Affecting thunderbird package, versions <0:31.8.0-1.el7_1


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.19% (59th percentile)

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  • Snyk IDSNYK-RHEL7-THUNDERBIRD-5053998
  • published26 Jul 2021
  • disclosed2 Jul 2015

Introduced: 2 Jul 2015

CVE-2015-2741  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade RHEL:7 thunderbird to version 0:31.8.0-1.el7_1 or higher.
This issue was patched in RHSA-2015:1455.

NVD Description

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

Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 do not enforce key pinning upon encountering an X.509 certificate problem that generates a user dialog, which allows user-assisted man-in-the-middle attackers to bypass intended access restrictions by triggering a (1) expired certificate or (2) mismatched hostname for a domain with pinning enabled.

CVSS Scores

version 3.1