vulnerability

MFSA2022-47 Firefox: Security Vulnerabilities fixed in Firefox 107 (CVE-2022-45403)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
Nov 15, 2022
Added
Nov 16, 2022
Modified
Aug 11, 2025

Description

Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Solution

mozilla-firefox-upgrade-107_0
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.