CVE-2021-23000
No fix known EPSS <1%
On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is checked in the AFM HTTP security profile associated with a virtual server, in rare instances, a specific sequence of malicious requests may cause TMM to restart. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
Products: f5 big-ip_access_policy_manager, f5 big-ip_advanced_firewall_manager, f5 big-ip_advanced_web_application_firewall, f5 big-ip_analytics, f5 big-ip_application_acceleration_manager, f5 big-ip_application_security_manager, f5 big-ip_ddos_hybrid_defender, f5 big-ip_domain_name_system, f5 big-ip_fraud_protection_service, f5 big-ip_global_traffic_manager, f5 big-ip_link_controller, f5 big-ip_local_traffic_manager, f5 big-ip_policy_enforcement_manager, F5 SSL Orchestrator