CVE-2023-5729

Published: Oct 25, 2023Modified: Jun 17, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Exploitability: 2.8 / Impact: 1.4

Source: NVD

Description

A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt. This could have obscured the fullscreen notification and could have been leveraged in a spoofing attack. This vulnerability affects Firefox < 119.

Affected (1)

Products: Mozilla: Firefox

Mozilla

1 product

Firefox

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 119.0

References (6)

https://bugzilla.mozilla.org/show_bug.cgi?id=1823720

Source: security@mozilla.org

Issue TrackingVendor Advisory

https://security.gentoo.org/glsa/202401-10

Source: security@mozilla.org

https://www.mozilla.org/security/advisories/mfsa2023-45/

Source: security@mozilla.org

Vendor Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1823720

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingVendor Advisory

https://security.gentoo.org/glsa/202401-10

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.mozilla.org/security/advisories/mfsa2023-45/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.