CVE-2019-6604

Severity: medium (CVSS 6.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-03-28 · updated 2026-06-17

Description

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 APM: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
BIG-IP: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Big-Ip Analytics: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Networks, Inc. BIG-IP (AAM): from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
BIG-IP ASM: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Big-Ip Edge Gateway: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Big-Ip Fraud Protection Service: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Big-Ip Global Traffic Manager: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Big-Ip Link Controller: from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 BIG-IP (LTM): from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Networks, Inc. BIG-IP (PEM): from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Big-Ip Protocol Security Manager: from 11.6.0 through 11.6.3; from 12.1.0 through 12.1.3; from 13.0.0 through 13.1.1; 14.0.0
F5 Big-Ip Protocol Security Module: from 11.2.1 through 11.5.8
F5 Big-Ip Webaccelerator: through 14.0.0; from 11.2.1 through 11.5.8; from 11.6.0 through 11.6.3; from 12.0.0 through 12.1.3; from 13.0.0 through 13.1.1

References

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