Improper Restriction of Rendered UI Layers or Frames Affecting firefox package, versions <0:91.6.0-1.el8_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-RHEL8-FIREFOX-4010026
  • published11 Feb 2022
  • disclosed8 Feb 2022

Introduced: 8 Feb 2022

CVE-2022-22754  (opens in a new tab)
CWE-1021  (opens in a new tab)

How to fix?

Upgrade RHEL:8 firefox to version 0:91.6.0-1.el8_2 or higher.
This issue was patched in RHSA-2022:0512.

NVD Description

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

If a user installed an extension of a particular type, the extension could have auto-updated itself and while doing so, bypass the prompt which grants the new version the new requested permissions. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

CVSS Scores

version 3.1