QID 376598

Date Published: 2022-05-16

QID 376598: F5 BIG-IP Application Security Manager (ASM), Local Traffic Manager (LTM), Access Policy Manager (APM) Denial of Service (DoS) Vulnerability (K16187341)

When an Internet Content Adaptation Protocol (ICAP) profile is configured on a virtual server, undisclosed traffic can cause an increase in Traffic Management Microkernel (TMM) memory resource utilization. (CVE-2022-27189)

Affected Versions:
16.1.0 - 16.1.2
15.1.0 - 15.1.5
14.1.0 - 14.1.4
13.1.0 - 13.1.4
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 unauthenticated 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 K16187341Workaround:
For mitigation and workaround info please refer to K16187341

Vendor References

K16187341 - support.f5.com/csp/article/K16187341

CVEs related to QID 376598

CVE-2022-27189 |

Software Advisories

Advisory ID	Software	Component	Link
K16187341			support.f5.com/csp/article/K16187341

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