PT-2022-2619 · Mozilla+10 · Thunderbird+12
Armin Ebert
·
Published
2022-05-03
·
Updated
2024-12-12
·
CVE-2022-29909
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Thunderbird versions prior to 91.9
Firefox ESR versions prior to 91.9
Firefox versions prior to 100
Description
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. The vulnerability is related to insufficient access control and can be exploited by a remote attacker to bypass existing security restrictions.
Recommendations
For Thunderbird versions prior to 91.9, update to version 91.9 or later.
For Firefox ESR versions prior to 91.9, update to version 91.9 or later.
For Firefox versions prior to 100, update to version 100 or later.
Exploit
Fix
Incorrect Default Permissions
Improper Preservation of Permissions
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Red Os
Rocky Linux
Suse
Thunderbird
Ubuntu