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CVE-2022-34472

Published: 5 July 2022

If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, resulting in incorrect error pages being shown. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Notes

AuthorNote
mdeslaur
starting with Ubuntu 22.04, the firefox package is just a script
that installs the Firefox snap

Priority

Medium

Cvss 3 Severity Score

4.3

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
bionic
Released (102.0+build2-0ubuntu0.18.04.1)
focal
Released (102.0+build2-0ubuntu0.20.04.1)
impish
Released (102.0+build2-0ubuntu0.21.10.1)
jammy Not vulnerable
(code not present)
kinetic Not vulnerable
(code not present)
lunar Not vulnerable
(code not present)
trusty Does not exist

upstream
Released (102)
xenial Does not exist

thunderbird
Launchpad, Ubuntu, Debian
focal
Released (1:91.11.0+build2-0ubuntu0.20.04.1)
impish
Released (1:91.11.0+build2-0ubuntu0.21.10.1)
jammy
Released (1:91.11.0+build2-0ubuntu0.22.04.1)
kinetic
Released (1:91.11.0+build1-0ubuntu1)
lunar
Released (1:91.11.0+build1-0ubuntu1)
trusty Does not exist

upstream
Released (91.11)
xenial Ignored
(end of standard support)
bionic
Released (1:91.11.0+build2-0ubuntu0.18.04.1)

Severity score breakdown

Parameter Value
Base score 4.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N