CVE-2025-61951

๐Ÿ”ด HIGH

Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.ย  This issue may occur when a Datagram Transport Layer Security (DTLS) 1.2 virtual server is enabled with a Server S...

Published
Oct 15, 2025
Last Modified
Oct 21, 2025
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3
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Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.ย  This issue may occur when a Datagram Transport Layer Security (DTLS) 1.2 virtual server is enabled with a Server SSL profile that is configured with a certificate, key, and the SSL Sign Hashย set to ANY, and the backend server is enabled with DTLS 1.2 and client authentication.ย ย Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected Products (42)

f5 - big-ip_access_policy_manager

Version: *

f5 - big-ip_advanced_firewall_manager

Version: *

f5 - big-ip_advanced_web_application_firewall

Version: *

f5 - big-ip_analytics

Version: *

f5 - big-ip_application_acceleration_manager

Version: *

f5 - big-ip_application_security_manager

Version: *

f5 - big-ip_application_visibility_and_reporting

Version: *

f5 - big-ip_automation_toolchain

Version: *

f5 - big-ip_carrier-grade_nat

Version: *

f5 - big-ip_container_ingress_services

Version: *

f5 - big-ip_ddos_hybrid_defender

Version: *

f5 - big-ip_domain_name_system

Version: *

f5 - big-ip_edge_gateway

Version: *

f5 - big-ip_fraud_protection_service

Version: *

f5 - big-ip_global_traffic_manager

Version: *

f5 - big-ip_link_controller

Version: *

f5 - big-ip_local_traffic_manager

Version: *

f5 - big-ip_policy_enforcement_manager

Version: *

f5 - big-ip_ssl_orchestrator

Version: *

f5 - big-ip_webaccelerator

Version: *

f5 - big-ip_websafe

Version: *

f5 - big-ip_access_policy_manager

Version: 17.5.0

f5 - big-ip_advanced_firewall_manager

Version: 17.5.0

f5 - big-ip_advanced_web_application_firewall

Version: 17.5.0

f5 - big-ip_analytics

Version: 17.5.0

f5 - big-ip_application_acceleration_manager

Version: 17.5.0

f5 - big-ip_application_security_manager

Version: 17.5.0

f5 - big-ip_application_visibility_and_reporting

Version: 17.5.0

f5 - big-ip_automation_toolchain

Version: 17.5.0

f5 - big-ip_carrier-grade_nat

Version: 17.5.0

f5 - big-ip_container_ingress_services

Version: 17.5.0

f5 - big-ip_ddos_hybrid_defender

Version: 17.5.0

f5 - big-ip_domain_name_system

Version: 17.5.0

f5 - big-ip_edge_gateway

Version: 17.5.0

f5 - big-ip_fraud_protection_service

Version: 17.5.0

f5 - big-ip_global_traffic_manager

Version: 17.5.0

f5 - big-ip_link_controller

Version: 17.5.0

f5 - big-ip_local_traffic_manager

Version: 17.5.0

f5 - big-ip_policy_enforcement_manager

Version: 17.5.0

f5 - big-ip_ssl_orchestrator

Version: 17.5.0

f5 - big-ip_webaccelerator

Version: 17.5.0

f5 - big-ip_websafe

Version: 17.5.0

CVSS Scores

CVSS 3.1 7.5
7.5
HIGH
CVSS 2.0 7.5

References

Additional Information

Source
f5sirt@f5.com
State
Analyzed

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