QID 377679

QID 377679: F5 BIG-IP Big-ip afm nat64 policy vulnerability cve-2022-41806 (K00721320)

When a BIG-IP AFM Network Address Translation policy with IPv6/IPv4 translation rules is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. CVE-2022-41806

Vulnerable Component: BIG-IP ASM,LTM,APM

Affected Versions:

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 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 K00721320
    Vendor References

    CVEs related to QID 377679

    Software Advisories
    Advisory ID Software Component Link
    K00721320 URL Logo support.f5.com/csp/article/K00721320

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