CVE-2025-36504

HIGH

F5 BIG-IP 16.1.0-16.1.5 - Memory Exhaustion via HTTP/2 httprouter Profile

Title source: llm
STIX 2.1

Description

When a BIG-IP HTTP/2 httprouter profile is configured on a virtual server, undisclosed responses can cause an increase in memory resource utilization.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://my.f5.com/manage/s/article/K000140919

Scores

CVSS v3 7.5
EPSS 0.0057
EPSS Percentile 68.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (25)
f5/big-ip_access_policy_manager 16.1.0 - 16.1.6
f5/big-ip_advanced_firewall_manager 16.1.0 - 16.1.6
f5/big-ip_advanced_web_application_firewall 16.1.0 - 16.1.6
f5/big-ip_analytics 16.1.0 - 16.1.6
f5/big-ip_application_acceleration_manager 16.1.0 - 16.1.6
f5/big-ip_application_security_manager 16.1.0 - 16.1.6
f5/big-ip_application_visibility_and_reporting 16.1.0 - 16.1.6
f5/big-ip_automation_toolchain 16.1.0 - 16.1.6
f5/big-ip_carrier-grade_nat 16.1.0 - 16.1.6
f5/big-ip_container_ingress_services 16.1.0 - 16.1.6
... and 15 more
Published May 07, 2025
Tracked Since Feb 18, 2026