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CVE-2023-40534

High

Description

When a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server, and an iRule using the HTTP_REQUEST event or Local Traffic Policy are associated with the virtual server, undisclosed requests can cause 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
PublishedOct 10, 2023
First seenOct 10, 2023
Weakness typeCWE-401CWE-401

How to fix

Update
  • f5 big-ip_access_policy_manager16.1.4.1 or later
  • f5 big-ip_advanced_firewall_manager16.1.4.1 or later
  • f5 big-ip_advanced_web_application_firewall16.1.4.1 or later
  • f5 big-ip_analytics16.1.4.1 or later
  • f5 big-ip_application_acceleration_manager16.1.4.1 or later
  • f5 big-ip_application_security_manager16.1.4.1 or later
  • f5 big-ip_application_visibility_and_reporting16.1.4.1 or later
  • f5 big-ip_carrier-grade_nat16.1.4.1 or later
  • f5 big-ip_ddos_hybrid_defender16.1.4.1 or later
  • f5 big-ip_domain_name_system16.1.4.1 or later
  • f5 big-ip_edge_gateway16.1.4.1 or later
  • f5 big-ip_fraud_protection_service16.1.4.1 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_advanced_firewall_manager16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_advanced_web_application_firewall16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_analytics16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_application_acceleration_manager16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_application_security_manager16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_application_visibility_and_reporting16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_carrier-grade_nat16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_ddos_hybrid_defender16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_domain_name_system16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_edge_gateway16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_fraud_protection_service16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_global_traffic_manager16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_link_controller16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_local_traffic_manager16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_next_service_proxy_for_kubernetes1.6.0 ≤ v ≤ 1.8.2—
f5 big-ip_policy_enforcement_manager16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_ssl_orchestrator16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_webaccelerator16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1
f5 big-ip_websafe16.1.0 ≤ v < 16.1.4.1, 17.1.016.1.4.1

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