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Mozilla Firefox Use-After-Free Vulnerability — CVE-2024-9680

CISA-KEV · Mozilla · CVE-2024-9680

ID
CVE-2024-9680
Date
Activity
Source
CISA-KEV
Vendor
Mozilla
Threat
critical
EPSS
0.34972
Exploited
Yes

Summary

CVE-2024-9680 is a advisory from CISA-KEV. Mozilla Firefox Use-After-Free Vulnerability Vendor: Mozilla. Severity/Threat: critical. This item is marked as actively exploited.

Product

Firefox

What to do

General, cautious steps (verify details in the official source):

  • Prioritize patching or mitigation immediately (treat as actively risky).
  • Identify affected product versions in your inventory and verify whether you are impacted.
  • Apply vendor patches/updates or recommended mitigations as soon as available.
  • Check logs/telemetry for indicators of compromise and suspicious activity.
  • Consider temporary hardening: restrict access, reduce attack surface, and monitor aggressively.
  • Read the official advisory for exact affected versions and remediation steps.

Official advisory

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