CVE-2022-29914

State: Published
Severity: 6.5 Medium
Published: Dec 22, 2022
Updated: Apr 15, 2025
Reserved: Apr 29, 2022

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-1021 Improper Restriction of Rendered UI Layers or Frames

Affected Products

Product	Versions
ThunderbirdMozilla	before 91.9Affected
Firefox ESRMozilla	before 91.9Affected
FirefoxMozilla	before 100Affected

References

https://www.mozilla.org/security/advisories/mfsa2022-16/
https://www.mozilla.org/security/advisories/mfsa2022-18/
https://www.mozilla.org/security/advisories/mfsa2022-17/
https://bugzilla.mozilla.org/show_bug.cgi?id=1746448

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.