CVE-2019-6669: F5 BIG-IP Access Policy Manager

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.1-11.6.5.1, undisclosed traffic flow may cause TMM to restart under some circumstances.

Affected products

F5 BIG-IP Access Policy Manager: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Advanced Firewall Manager: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Analytics: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Application Acceleration Manager: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Application Security Manager: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Domain Name System: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Edge Gateway: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Fraud Protection Service: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Global Traffic Manager: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.0.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Link Controller: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Local Traffic Manager: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Policy Enforcement Manager: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1
F5 BIG-IP Webaccelerator: from 11.5.1, up to and including 11.6.5.1; from 12.1.0, up to and including 12.1.5; from 13.1.0, up to and including 13.1.3.1; from 14.0.0, up to and including 14.0.1; from 14.1.0, up to and including 14.1.2; from 15.0.0, up to and including 15.0.1

Published 2019-11-27. Last modified 2026-06-17.