CVE-2019-6604: F5 BIG-IP Access Policy Manager

Medium severity, CVSS 6.8. EPSS: 1% chance of exploitation in the next 30 days.

On BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3.6, 13.0.0-13.1.1.1, and 14.0.0-14.0.0.2, under certain conditions, hardware systems with a High-Speed Bridge and using non-default Layer 2 forwarding configurations may experience a lockup of the High-Speed Bridge.

Affected products

• F5 BIG-IP Access Policy Manager: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Advanced Firewall Manager: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Analytics: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Application Acceleration Manager: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Application Security Manager: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Edge Gateway: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Fraud Protection Service: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Global Traffic Manager: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Link Controller: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Local Traffic Manager: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Policy Enforcement Manager: from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Protocol Security Manager: from 11.6.0, up to and including 11.6.3; from 12.1.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1; version 14.0.0 only
• F5 BIG-IP Protocol Security Module: from 11.2.1, up to and including 11.5.8
• F5 BIG-IP Webaccelerator: up to and including 14.0.0; from 11.2.1, up to and including 11.5.8; from 11.6.0, up to and including 11.6.3; from 12.0.0, up to and including 12.1.3; from 13.0.0, up to and including 13.1.1

Published 2019-03-28. Last modified 2026-06-17.