CVE-2025-36557

Published: May 7, 2025Modified: Jun 17, 2026

8.7

Vector

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

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:XShow less

Source: f5sirt@f5.com (Secondary)

Description

When an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected (25)

Products: F5: Big Ip Access Policy Manager, Big Ip Advanced Firewall Manager, Big Ip Analytics, Big Ip Application Acceleration Manager, Big Ip Application Security Manager, Big Ip Domain Name System, Big Ip Fraud Protection Service, Big Ip Global Traffic Manager, Big Ip Link Controller, Big Ip Local Traffic Manager, Big Ip Policy Enforcement Manager, Big Ip Next Cloud Native Network Functions, Big Ip Next Service Proxy For Kubernetes

13 products

Big Ip Access Policy Manager

Big Ip Advanced Firewall Manager

Big Ip Analytics

Big Ip Application Acceleration Manager

Big Ip Application Security Manager

Big Ip Domain Name System

Big Ip Fraud Protection Service

Big Ip Global Traffic Manager

Big Ip Link Controller

Big Ip Local Traffic Manager

Big Ip Policy Enforcement Manager

Big Ip Next Cloud Native Network Functions

Big Ip Next Service Proxy For Kubernetes

Configuration A

22 vulnerable

Vulnerable Software	Affected Versions
F5 Big Ip Access Policy Manager	From 16.1.0 to 16.1.5
F5 Big Ip Access Policy Manager	From 17.1.0 to 17.1.2
F5 Big Ip Advanced Firewall Manager	From 16.1.0 to 16.1.5
F5 Big Ip Advanced Firewall Manager	From 17.1.0 to 17.1.2
F5 Big Ip Analytics	From 16.1.0 to 16.1.5
F5 Big Ip Analytics	From 17.1.0 to 17.1.2
F5 Big Ip Application Acceleration Manager	From 16.1.0 to 16.1.5
F5 Big Ip Application Acceleration Manager	From 17.1.0 to 17.1.2
F5 Big Ip Application Security Manager	From 16.1.0 to 16.1.5
F5 Big Ip Application Security Manager	From 17.1.0 to 17.1.2
F5 Big Ip Domain Name System	From 16.1.0 to 16.1.5
F5 Big Ip Domain Name System	From 17.1.0 to 17.1.2
F5 Big Ip Fraud Protection Service	From 16.1.0 to 16.1.5
F5 Big Ip Fraud Protection Service	From 17.1.0 to 17.1.2
F5 Big Ip Global Traffic Manager	From 16.1.0 to 16.1.5
F5 Big Ip Global Traffic Manager	From 17.1.0 to 17.1.2
F5 Big Ip Link Controller	From 16.1.0 to 16.1.5
F5 Big Ip Link Controller	From 17.1.0 to 17.1.2
F5 Big Ip Local Traffic Manager	From 16.1.0 to 16.1.5
F5 Big Ip Local Traffic Manager	From 17.1.0 to 17.1.2
F5 Big Ip Policy Enforcement Manager	From 16.1.0 to 16.1.5
F5 Big Ip Policy Enforcement Manager	From 17.1.0 to 17.1.2

Configuration B

3 vulnerable

Vulnerable Software	Affected Versions
F5 Big Ip Next Cloud Native Network Functions	From 1.1.0 to 1.4.0
F5 Big Ip Next Service Proxy For Kubernetes	From 1.7.0 to 1.7.9
F5 Big Ip Next Service Proxy For Kubernetes	From 1.8.0 to 1.9.2

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (1)

https://my.f5.com/manage/s/article/K000139571

Source: f5sirt@f5.com

Vendor Advisory

Timeline

No history available yet.