QID 376784

Date Published: 2022-08-10

QID 376784: F5 BIG-IP Access Policy Manager (APM) Denial of Service (DoS) Vulnerability (K52534925)

When a BIG-IP APM access policy with Service Connect agent is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.CVE-2022-33203

Vulnerable Component: BIG-IP APM

Affected Versions:
16.1.0 - 16.1.2
15.1.0 - 15.1.6
14.1.0 - 14.1.4

QID Detection Logic(Authenticated):
This QID checks for the vulnerable versions of F5 BIG-IP devices using the tmsh command.

System performance can degrade until the Traffic Management Microkernel (TMM) process is either forced to restart or is manually restarted. This vulnerability allows a remote, unauthenticated attacker to cause a degradation of service that can lead to 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 - 5.4 severity.

Solution

For more information about patch details please refer to K52534925

Vendor References

K52534925 - support.f5.com/csp/article/K52534925

CVEs related to QID 376784

CVE-2022-33203 |

Software Advisories

Advisory ID	Software	Component	Link
K52534925			support.f5.com/csp/article/K52534925

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