QID 376688

Date Published: 2022-06-27

QID 376688: F5 BIG-IP Application Security Manager (ASM), Local Traffic Manager (LTM), Access Policy Manager (APM) BIG-IP DNS resolver Vulnerability (K03755971)

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 DNS resolver configuration is used, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. (CVE-2022-28706)

Vulnerable Component:
BIG-IP APM,ASM,LTM

Affected Versions:
16.0.0 - 16.1.1
15.1.0 - 15.1.5

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.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

For more information about patch details please refer to: K03755971

Vendor References

K03755971 - support.f5.com/csp/article/K03755971

CVEs related to QID 376688

CVE-2022-28706 |

Software Advisories

Advisory ID	Software	Component	Link
K03755971			support.f5.com/csp/article/K03755971

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