#VU60412 Improper Restriction of Rendered UI Layers or Frames


Published: 2022-02-08

Vulnerability identifier: #VU60412

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22762

CWE-ID: CWE-1021

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Firefox for Android
Mobile applications / Apps for mobile phones

Vendor: Mozilla

Description

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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Firefox for Android: 90.1.0 - 96.3.0


CPE

External links
http://www.mozilla.org/en-US/security/advisories/mfsa2022-04/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability