Improper Restriction of Rendered UI Layers or Frames in Firefox for Android - CVE-2022-22762
Published: February 8, 2022
Vulnerability identifier: #VU60412
CSH Severity: Low
CVSS v4: 5.1 [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]
CVE-ID: CVE-2022-22762
CWE-ID: CWE-1021
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to an error when handling JavaScript dialogs. Under certain circumstances, a JavaScript alert (or prompt) could have been shown while another website was displayed underneath it.
Affected software
Firefox for Android
Gentoo Linux
Gentoo Linux
How to mitigate CVE-2022-22762
Install updates from vendor's website.
Firefox for Android - addressed in versions 96.3.1, 97.1.0