CVE-2024-29944

moderate-risk
Published 2024-03-22

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.

Do I need to act?

~
1.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.4/10 High
LOCAL / LOW complexity

Affected Products (3)

Affected Vendors

Debian Mozilla

References (10)

Mailing List http://www.openwall.com/lists/oss-security/2024/03/23/1
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1886852
Mailing List https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-15/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-16/
Mailing List http://www.openwall.com/lists/oss-security/2024/03/23/1
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1886852
Mailing List https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-15/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2024-16/
39
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 4/34 · Minimal
Exposure 9/34 · Low