CVE-2022-29914

2022-05-0400:00:00

ubuntu.com

mozilla firefox

thunderbird

version 91.9

version 100

browser spoofing

popups

fullscreen notification

vulnerability

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

43.1%

JSON

When reusing existing popups Firefox would have allowed them to cover the
fullscreen notification UI, which could have enabled browser spoofing
attacks. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9,
and Firefox < 100.

Notes

Author	Note
tyhicks	mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur	starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 100.0+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchfirefox< 100.0+build2-0ubuntu0.20.04.1UNKNOWN
ubuntu21.10noarchfirefox< 100.0+build2-0ubuntu0.21.10.1UNKNOWN
ubuntu18.04noarchmozjs38< anyUNKNOWN
ubuntu18.04noarchmozjs52< anyUNKNOWN
ubuntu20.04noarchmozjs52< anyUNKNOWN
ubuntu20.04noarchmozjs68< anyUNKNOWN
ubuntu22.04noarchmozjs78< anyUNKNOWN
ubuntu22.04noarchmozjs91< anyUNKNOWN
ubuntu18.04noarchthunderbird< 1:91.9.1+build1-0ubuntu0.18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	firefox	< 100.0+build2-0ubuntu0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	firefox	< 100.0+build2-0ubuntu0.20.04.1	UNKNOWN
ubuntu	21.10	noarch	firefox	< 100.0+build2-0ubuntu0.21.10.1	UNKNOWN
ubuntu	18.04	noarch	mozjs38	< any	UNKNOWN
ubuntu	18.04	noarch	mozjs52	< any	UNKNOWN
ubuntu	20.04	noarch	mozjs52	< any	UNKNOWN
ubuntu	20.04	noarch	mozjs68	< any	UNKNOWN
ubuntu	22.04	noarch	mozjs78	< any	UNKNOWN
ubuntu	22.04	noarch	mozjs91	< any	UNKNOWN
ubuntu	18.04	noarch	thunderbird	< 1:91.9.1+build1-0ubuntu0.18.04.1	UNKNOWN