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CVE-2025-20045

High

Description

When SIP session Application Level Gateway mode (ALG) profile with Passthru Mode enabled and SIP router ALG profile are configured on a Message Routing type virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

SeverityHigh
CVSS7.5
Exploit probability—
ProductF5 Big-ip Access Policy Manager
PublishedFeb 5, 2025
First seenFeb 5, 2025
Weakness typeCWE-476NULL pointer dereference

How to fix

Update
  • f5 big-ip_access_policy_manager16.1.5, 17.1.2 or later
  • f5 big-ip_advanced_firewall_manager16.1.5, 17.1.2 or later
  • f5 big-ip_advanced_web_application_firewall16.1.5, 17.1.2 or later
  • f5 big-ip_analytics16.1.5, 17.1.2 or later
  • f5 big-ip_application_acceleration_manager16.1.5, 17.1.2 or later
  • f5 big-ip_application_security_manager16.1.5, 17.1.2 or later
  • f5 big-ip_application_visibility_and_reporting16.1.5, 17.1.2 or later
  • f5 big-ip_automation_toolchain16.1.5, 17.1.2 or later
  • f5 big-ip_carrier-grade_nat16.1.5, 17.1.2 or later
  • f5 big-ip_container_ingress_services16.1.5, 17.1.2 or later
  • f5 big-ip_ddos_hybrid_defender16.1.5, 17.1.2 or later
  • f5 big-ip_domain_name_system16.1.5, 17.1.2 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_advanced_firewall_manager15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_advanced_web_application_firewall15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_analytics15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_application_acceleration_manager15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_application_security_manager15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_application_visibility_and_reporting15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_automation_toolchain15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_carrier-grade_nat15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_container_ingress_services15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_ddos_hybrid_defender15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_domain_name_system15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_edge_gateway15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_fraud_protection_service15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_global_traffic_manager15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_link_controller15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_local_traffic_manager15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_policy_enforcement_manager15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_ssl_orchestrator15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_webaccelerator15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2
f5 big-ip_websafe15.1.0 ≤ v ≤ 15.1.10, 16.1.0 ≤ v < 16.1.5, 17.1.0 ≤ v < 17.1.216.1.5, 17.1.2

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