vulnerability

MFSA2023-56 Firefox: Security Vulnerabilities fixed in Firefox 121 (CVE-2023-6135)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Dec 19, 2023
Added
Dec 20, 2023
Modified
Aug 11, 2025

Description

Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". This attack could potentially allow an attacker to recover the private key. This vulnerability affects Firefox < 121.

Solution

mozilla-firefox-upgrade-121_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.