CVE-2022-42931

Publication date 27 October 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

Logins saved by Firefox should be managed by the Password Manager component which uses encryption to save files on-disk. Instead, the username (not password) was saved by the Form Manager to an unencrypted file on disk. This vulnerability affects Firefox < 106.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
firefox	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Fixed 106.0.2+build1-0ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 106.0.2+build1-0ubuntu0.18.04.1
	16.04 LTS xenial	Ignored end of standard support
	14.04 LTS trusty	Ignored end of standard support
thunderbird	23.04 lunar	Not affected
	22.10 kinetic	Fixed 1:102.4.2+build2-0ubuntu0.22.10.1
	22.04 LTS jammy	Fixed 1:102.4.2+build2-0ubuntu0.22.04.1
	20.04 LTS focal	Fixed 1:102.4.2+build2-0ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 1:102.4.2+build2-0ubuntu0.18.04.1
	16.04 LTS xenial	Ignored end of standard support
	14.04 LTS trusty	Ignored end of standard support

Notes

mdeslaur

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

Severity score breakdown

Parameter	Value
Base score	3.3 · Low
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

Related Ubuntu Security Notices (USN)

USN-5709-1
Firefox vulnerabilities
1 November 2022