Vulnerability identifier: #VU84571
Vulnerability risk: Low
CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-450
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Mozilla Firefox
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 browser content. A <dialog>
element can be manipulated to paint content outside of a sandboxed iframe, which could allow untrusted content to display under the guise of trusted content.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Mozilla Firefox: 116.0 - 120.0.1
Firefox for Android: 116.0 - 120.1.1
External links
http://www.mozilla.org/en-US/security/advisories/mfsa2023-56/
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.