CVE-2024-9680

Mozilla Firefox — Mozilla Firefox Use-After-Free Vulnerability
🔥 CVSS 3.1  9.8 / 10 — CRITICAL 🔴 CISA Known Exploited Vulnerability

Overview

Mozilla Firefox and Firefox ESR contain a use-after-free vulnerability in Animation timelines that allows for code execution in the content process.

https://www.mozilla.org/en-US/security/advisories/mfsa2024-51/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-9680

Key Details

PropertyValue
CVE ID CVE-2024-9680
Vendor / Product Mozilla — Firefox
NVD Published2024-10-09
NVD Last Modified2025-11-04
CVSS 3.1 Score9.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SeverityCRITICAL
CWE CWE-416
CISA KEV Added2024-10-15
CISA KEV Deadline2024-11-05
Known Ransomware Use ⚠️ Yes

CVSS 3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2024-11-05. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2024-10-15Added to CISA Known Exploited Vulnerabilities catalog
2024-11-05CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2024-9680 Vulnerability Database
CISA KEV Catalog Entry US Government