CVE-2025-61951
HIGH EPSS 13.3%
Published Oct 15, 20258mo ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
Published Oct 15, 2025 8mo ago
Last Modified Jun 17, 2026 2w ago
Description
Undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. 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 Hash set to ANY, and the backend server is enabled with DTLS 1.2 and client authentication. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
13.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-125 Out-of-bounds Read Memory Safety
Affected Products 63
| Vendor | Product | Version | Range |
|---|---|---|---|
| f5 | big-ip_access_policy_manager | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_advanced_firewall_manager | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_advanced_web_application_firewall | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_analytics | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_application_acceleration_manager | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_application_security_manager | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_application_visibility_and_reporting | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_automation_toolchain | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_carrier-grade_nat | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_container_ingress_services | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_ddos_hybrid_defender | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_domain_name_system | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_edge_gateway | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_fraud_protection_service | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_global_traffic_manager | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_link_controller | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_local_traffic_manager | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_policy_enforcement_manager | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_ssl_orchestrator | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_webaccelerator | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_websafe | * | ≥16.1.0 – <16.1.6.1 |
| f5 | big-ip_access_policy_manager | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_access_policy_manager | 17.5.0 | any |
| f5 | big-ip_advanced_firewall_manager | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_advanced_firewall_manager | 17.5.0 | any |
| f5 | big-ip_advanced_web_application_firewall | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_advanced_web_application_firewall | 17.5.0 | any |
| f5 | big-ip_analytics | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_analytics | 17.5.0 | any |
| f5 | big-ip_application_acceleration_manager | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_application_acceleration_manager | 17.5.0 | any |
| f5 | big-ip_application_security_manager | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_application_security_manager | 17.5.0 | any |
| f5 | big-ip_application_visibility_and_reporting | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_application_visibility_and_reporting | 17.5.0 | any |
| f5 | big-ip_automation_toolchain | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_automation_toolchain | 17.5.0 | any |
| f5 | big-ip_carrier-grade_nat | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_carrier-grade_nat | 17.5.0 | any |
| f5 | big-ip_container_ingress_services | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_container_ingress_services | 17.5.0 | any |
| f5 | big-ip_ddos_hybrid_defender | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_ddos_hybrid_defender | 17.5.0 | any |
| f5 | big-ip_domain_name_system | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_domain_name_system | 17.5.0 | any |
| f5 | big-ip_edge_gateway | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_edge_gateway | 17.5.0 | any |
| f5 | big-ip_fraud_protection_service | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_fraud_protection_service | 17.5.0 | any |
| f5 | big-ip_global_traffic_manager | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_global_traffic_manager | 17.5.0 | any |
| f5 | big-ip_link_controller | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_link_controller | 17.5.0 | any |
| f5 | big-ip_local_traffic_manager | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_local_traffic_manager | 17.5.0 | any |
| f5 | big-ip_policy_enforcement_manager | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_policy_enforcement_manager | 17.5.0 | any |
| f5 | big-ip_ssl_orchestrator | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_ssl_orchestrator | 17.5.0 | any |
| f5 | big-ip_webaccelerator | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_webaccelerator | 17.5.0 | any |
| f5 | big-ip_websafe | * | ≥17.1.0 – <17.1.3 |
| f5 | big-ip_websafe | 17.5.0 | any |
References 1
- my.f5.com https://my.f5.com/manage/s/article/K000151309
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.