#VU59366 Improper Restriction of Rendered UI Layers or Frames in Mozilla Firefox and Firefox ESR - CVE-2022-22746
Published: January 11, 2022
Vulnerability identifier: #VU59366
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-22746
CWE-ID: CWE-1021
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Mozilla Firefox
Firefox ESR
Software vendor:
Mozilla
Mozilla
Description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to a race condition when calling reportValidity. A remote attacker can trick the victim to open a specially crafted web page and bypass the fullscreen notification, which can lead to spoofing attack.
Remediation
Install updates from vendor's website.