VulnerabilityAnalyzed
CVE-2024-29944
An attacker was able to inject an event handler into a privileged object that would allow arbitrary JavaScript execution in the parent process.
HIGH 8.4EPSS 4.70%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.4 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.70% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-830
- Affected
- mozilla/firefox · debian/debian linux
- Source
- security@mozilla.org
References
- http://www.openwall.com/lists/oss-security/2024/03/23/1Mailing List
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886852Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/03/msg00028.htmlMailing List
- https://www.mozilla.org/security/advisories/mfsa2024-15/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-16/Vendor Advisory
- http://www.openwall.com/lists/oss-security/2024/03/23/1Mailing List
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886852Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/03/msg00028.htmlMailing List
- https://www.mozilla.org/security/advisories/mfsa2024-15/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-16/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.