#VU83375 Multiple Interpretations of UI Input in Mozilla Firefox and Firefox for Android - CVE-2023-6211

Vulnerability identifier: #VU83375

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2023-6211

CWE-ID: CWE-450

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Mozilla Firefox
Firefox for Android

Software vendor:
Mozilla

The vulnerability allows a remote attacker to perform clickjacking attack.

If an attacker needed a user to load an insecure http: page and knew that user had enabled HTTPS-only mode, the attacker could have tricked the user into clicking to grant an HTTPS-only exception if they could get the user to participate in a clicking game.

Install updates from vendor's website.

• https://www.mozilla.org/en-US/security/advisories/mfsa2023-49/