CVE-2024-29944

high

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

References
More

https://securityaffairs.com/169590/security/mozilla-firefox-actively-exploited-flaw.html

https://www.bleepingcomputer.com/news/security/mozilla-fixes-firefox-zero-day-actively-exploited-in-attacks/

https://www.bleepingcomputer.com/news/security/mozilla-fixes-two-firefox-zero-day-bugs-exploited-at-pwn2own/

https://github.com/AndrewAltimit/exploits

https://www.mozilla.org/security/advisories/mfsa2024-16/

https://www.mozilla.org/security/advisories/mfsa2024-15/

https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-26918

https://bugzilla.mozilla.org/show_bug.cgi?id=1886852

http://www.openwall.com/lists/oss-security/2024/03/23/1

Details

Source: Mitre, NVD

Published: 2024-03-22

Updated: 2025-04-01

Named Vulnerability: GHSA-cm37-53wc-mx6g

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.4

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.047