CVE-2023-25730

Public on 2023-02-17
Modified on 2024-02-07
Description
The Mozilla Foundation Security Advisory describes this flaw as:

A background script invoking `requestFullscreen` and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks.
Severity
Important severity
Important
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Firefox Extra firefox 2023-08-21 ALAS2FIREFOX-2023-007 Fixed
Amazon Linux 2 - Core thunderbird 2023-03-02 ALAS2-2023-1983 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVSSv3 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N