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Authentication Bypass Affecting firefox-esr package, versions <91.10.0esr-1~deb10u1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Integrity High

    Threat Intelligence

    EPSS 0.1% (40th percentile)
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NVD
6.5 medium
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Red Hat
7.5 high
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SUSE
7.5 high

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  • Snyk ID SNYK-DEBIAN10-FIREFOXESR-2849474
  • published 1 Jun 2022
  • disclosed 22 Dec 2022
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Introduced: 1 Jun 2022

CVE-2022-31738 Open this link in a new tab
CWE-290 Open this link in a new tab

How to fix?

Upgrade Debian:10 firefox-esr to version 91.10.0esr-1~deb10u1 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:10 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.