CVE-2025-6432

Description

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding.

Statement

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 Score Breakdown

Red HatNVDcve.org
Base Score3.4N/A8.6
Attack VectorNetworkN/ANetwork
Attack ComplexityHighN/ALow
Privileges RequiredNoneN/ANone
User InteractionRequiredN/ANone
ScopeChangedN/AUnchanged
ConfidentialityLowN/AHigh
Integrity ImpactNoneN/ALow
Availability ImpactNoneN/ALow

Vector

Red Hat: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N

cve.org: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Frequently Asked Questions

Want to get errata notifications? Sign up here.