vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-5729): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Oct 25, 2023 | Nov 1, 2023 | Mar 27, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Oct 25, 2023
Added
Nov 1, 2023
Modified
Mar 27, 2026
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.
Solution
ubuntu-upgrade-firefox
Rapid7 Labs
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