CVE-2022-41787: F5 BIG-IP Domain Name System

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.

Affected products

• F5 BIG-IP Domain Name System: from 13.1.0, before 13.1.5.1 (fixed in 13.1.5.1); from 14.1.0, before 14.1.5.1 (fixed in 14.1.5.1); from 15.1.0, before 15.1.6.1 (fixed in 15.1.6.1); from 16.1.0, before 16.1.3.1 (fixed in 16.1.3.1); from 17.0.0, before 17.0.0.1 (fixed in 17.0.0.1)
• F5 BIG-IP Local Traffic Manager: from 13.1.0, before 13.1.5.1 (fixed in 13.1.5.1); from 14.1.0, before 14.1.5.1 (fixed in 14.1.5.1); from 15.1.0, before 15.1.6.1 (fixed in 15.1.6.1); from 16.1.0, before 16.1.3.1 (fixed in 16.1.3.1); from 17.0.0, before 17.0.0.1 (fixed in 17.0.0.1)

Published 2022-10-19. Last modified 2026-06-17.