CVE-2022-23021

HIGH

F5 BIG-IP 16.1.0-16.1.1 - Denial of Service via TMM Termination

Title source: llm
STIX 2.1

Description

On BIG-IP version 16.1.x before 16.1.2, when any of the following configurations are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate: HTTP redirect rule in an LTM policy, BIG-IP APM Access Profile, and Explicit HTTP Proxy in HTTP Profile. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K57111075

Scores

CVSS v3 7.5
EPSS 0.0071
EPSS Percentile 72.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (11)
f5/big-ip_access_policy_manager 16.1.0 - 16.1.2
f5/big-ip_advanced_firewall_manager 16.1.0 - 16.1.2
f5/big-ip_analytics 16.1.0 - 16.1.2
f5/big-ip_application_acceleration_manager 16.1.0 - 16.1.2
f5/big-ip_application_security_manager 16.1.0 - 16.1.2
f5/big-ip_domain_name_system 16.1.0 - 16.1.2
f5/big-ip_fraud_protection_service 16.1.0 - 16.1.2
f5/big-ip_global_traffic_manager 16.1.0 - 16.1.2
f5/big-ip_link_controller 16.1.0 - 16.1.2
f5/big-ip_local_traffic_manager 16.1.0 - 16.1.2
... and 1 more
Published Jan 25, 2022
Tracked Since Feb 18, 2026