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

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Main Vulnerability Database Vulnerabilities #VU83375

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

Published: November 21, 2023


Vulnerability identifier: #VU83375
CSH Severity: Low
CVSS v4: 2.1 [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]
CVE-ID: CVE-2023-6211
CWE-ID: CWE-450
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.

Affected software

Firefox for Android
Mozilla Firefox
Gentoo Linux
Ubuntu
openEuler
Fedora
Oracle Solaris
www-client/firefox
firefox (Ubuntu package)
firefox-flatpak
firefox
firefox-debuginfo
firefox-debugsource

How to mitigate CVE-2023-6211

Install updates from vendor's website.

Firefox for Android - update to 120.0
Mozilla Firefox - update to 120.0
Oracle Solaris - update to 11.4 SRU 65
www-client/firefox - update to 104
firefox (Ubuntu package) - addressed in versions 120.0+build2-0ubuntu0.20.04.1, 120.0.1+build1-0ubuntu0.20.04.1
firefox-flatpak - addressed in versions 120.0-1, 120.0-2
firefox - addressed in versions 120.0-2.fc37, 120.0-2.fc38, 120.0-2.fc39, 120.0-3.fc37
firefox - update to 128.8.0-1
firefox-debuginfo - update to 128.8.0-1
firefox-debugsource - update to 128.8.0-1

External References

Related Security Bulletins