Authentication Bypass Affecting firefox-esr package, versions <91.10.0esr-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-DEBIAN13-FIREFOXESR-5680160
  • published1 Jun 2022
  • disclosed22 Dec 2022

Introduced: 1 Jun 2022

CVE-2022-31738  (opens in a new tab)
CWE-290  (opens in a new tab)

How to fix?

Upgrade Debian:13 firefox-esr to version 91.10.0esr-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

CVSS Scores

version 3.1