QID 375907
Date Published: 2021-10-05
QID 375907: F5 BIG-IP Application Security Manager (ASM), Local Traffic Manager (LTM), Access Policy Manager (APM) Compression Driver Vulnerability (K35408374)
F5 BIG-IP ASM (Application Security Manager) is a flexible web application firewall that secures web applications in traditional, virtual, and private cloud environments.
F5 BIG-IP (LTM) Local Traffic Manager is the most popular module offered on F5 Networks BIG-IP platform. The real power of the LTM is it is a Full Proxy, allowing you to augment client and server side connections. All while making informed load balancing decisions on availability, performance, and persistence.
F5 BIG-IP Access Policy Manager (APM) is a secure, flexible, high-performance solution that provides unified global access to your network, cloud, and applications.
When the Intel QuickAssist Technology (QAT) compression driver is used on affected BIG-IP hardware and BIG-IP Virtual Edition (VE) platforms, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. (CVE-2021-23044)
Vulnerable Component: BIG-IP ASM, APM, LTM
Affected Versions:
16.0.0 - 16.0.1
15.1.0 - 15.1.3.0
14.1.0 - 14.1.4.1
13.1.0 - 13.1.4.0
12.1.0 - 12.1.6
11.6.1 - 11.6.5
QID Detection Logic(Authenticated):
This QID checks for the vulnerable versions of F5 BIG-IP devices using the tmsh command.
Traffic is disrupted while the TMM process restarts. This vulnerability allows a remote attacker to cause a denial-of-service (DoS) on the BIG-IP system. There is no control plane exposure; this is a data plane issue only.
- K35408374 -
support.f5.com/csp/article/K35408374
CVEs related to QID 375907
| Advisory ID | Software | Component | Link |
|---|---|---|---|
| K35408374 |
|