CVE-2024-41727: BIG-IP TMM vulnerability

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-08-14 · updated 2026-06-17
Weakness: CWE-400

Description

In BIG-IP tenants running on r2000 and r4000 series hardware, or BIG-IP Virtual Edition (VEs) using Intel E810 SR-IOV NIC, undisclosed traffic can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

F5 BIG-IP APM: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
BIG-IP: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Advanced Web Application Firewall: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Analytics: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Networks, Inc. BIG-IP (AAM): from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
BIG-IP ASM: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Application Visibility And Reporting: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Automation Toolchain: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Carrier-Grade Nat: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 BIG-IP Container Ingress Services: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Ddos Hybrid Defender: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 BIG-IP DNS: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Edge Gateway: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Fraud Protection Service: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Global Traffic Manager: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Link Controller: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 BIG-IP (LTM): from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Networks, Inc. BIG-IP (PEM): from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Ssl Orchestrator: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Webaccelerator: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5
F5 Big-Ip Websafe: from 15.1.0 through 15.1.1; from 16.1.0 before 16.1.5; 17.1.0 — fixed in 16.1.5

How to fix

Upgrade to a fixed version: F5 BIG-IP APM 16.1.5; BIG-IP 16.1.5; F5 Big-Ip Advanced Web Application Firewall 16.1.5; F5 Big-Ip Analytics 16.1.5; F5 Networks, Inc. BIG-IP (AAM) 16.1.5; BIG-IP ASM 16.1.5; F5 Big-Ip Application Visibility And Reporting 16.1.5; F5 Big-Ip Automation Toolchain 16.1.5; F5 Big-Ip Carrier-Grade Nat 16.1.5; F5 BIG-IP Container Ingress Services 16.1.5; F5 Big-Ip Ddos Hybrid Defender 16.1.5; F5 BIG-IP DNS 16.1.5. Check the vendor advisory for mitigations.

References

https://my.f5.com/manage/s/article/K000138833

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