CVE-2023-5729Mozilla Firefox vulnerability

10 documents7 sources
Severity
4.3MEDIUMNVD
EPSS
0.2%
top 63.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 25
Latest updateNov 14

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages3 packages

CVEListV5mozilla/firefoxunspecified119
NVDmozilla/firefox< 119.0
Ubuntumozilla/firefox< 119.0+build2-0ubuntu0.20.04.1+1

🔴Vulnerability Details

5
OSV
firefox regressions2023-11-14
OSV
firefox vulnerabilities2023-10-30
OSV
CVE-2023-5729: A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt2023-10-25
GHSA
GHSA-52cj-9wxr-xfhp: A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt2023-10-25
CVEList
CVE-2023-5729: A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt2023-10-24

📋Vendor Advisories

4
Ubuntu
Firefox regressions2023-11-14
Ubuntu
Firefox vulnerabilities2023-10-30
Debian
CVE-2023-5729: firefox - A malicious web site can enter fullscreen mode while simultaneously triggering a...2023
Mozilla
Mozilla Foundation Security Advisory 2023-45: CVE-2023-5729
CVE-2023-5729 — Mozilla Firefox vulnerability | cvebase