CVE-2024-29943

CRITICAL

Firefox < 124.0.1 - Memory Corruption

Title source: llm

Description

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.

Exploits (2)

nomisec WORKING POC 95 stars
by bjrjk · poc
https://github.com/bjrjk/CVE-2024-29943
nomisec WORKING POC 2 stars
by seadragnol · poc
https://github.com/seadragnol/CVE-2024-29943

Scores

CVSS v3 9.8
EPSS 0.5386
EPSS Percentile 98.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-125 CWE-787
Status published
Products (1)
mozilla/firefox < 124.0.1
Published Mar 22, 2024
Tracked Since Feb 18, 2026