CVE-2024-29944

HIGH

Firefox < 124.0.1 and ESR < 115.9.1 - Arbitrary JavaScript Execution via Privileged Object Event Handler Injection

Title source: llm
STIX 2.1

Description

An attacker was able to inject an event handler into a privileged object that would allow arbitrary JavaScript execution in the parent process. Note: This vulnerability affects Desktop Firefox only, it does not affect mobile versions of Firefox. This vulnerability affects Firefox < 124.0.1 and Firefox ESR < 115.9.1.

References (5)

Core 5

Scores

CVSS v3 8.4
EPSS 0.0140
EPSS Percentile 80.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-830
Status published
Products (3)
debian/debian_linux 10.0
mozilla/firefox < 115.9.1
mozilla/firefox < 124.0.1
Published Mar 22, 2024
Tracked Since Feb 18, 2026