#VU96741 Improper Restriction of Rendered UI Layers or Frames in Mozilla products - CVE-2024-8386


Vulnerability identifier: #VU96741

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-2024-8386

CWE-ID: CWE-1021

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Mozilla Firefox
Client/Desktop applications / Web browsers
Firefox ESR
Client/Desktop applications / Web browsers
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 displaying SelectElements popup if a site had been granted the permission to open popup windows. A remote attacker can perform spoofing attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Mozilla Firefox: 120.0 - 129.0.2

Firefox ESR: 128.0 - 128.1.0

Firefox for Android: 120.0 - 129.0.2


External links
http://www.mozilla.org/en-US/security/advisories/mfsa2024-39/
http://www.mozilla.org/en-US/security/advisories/mfsa2024-40/


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