Incorrect Default Permissions Affecting firefox-esr package, versions <91.9.0esr-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.21% (59th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOXESR-2807558
  • published4 May 2022
  • disclosed22 Dec 2022

Introduced: 4 May 2022

CVE-2022-29909  (opens in a new tab)
CWE-276  (opens in a new tab)

How to fix?

Upgrade Debian:unstable firefox-esr to version 91.9.0esr-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:unstable relevant fixed versions and status.

Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

CVSS Scores

version 3.1