7.5
Advisory Published
Updated

F5-K46048342

First published: Wed Feb 01 2023(Updated: )

When a BIG-IP AFM NAT policy with a destination NAT rule is configured on a FastL4 virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP (AFM + IPS)=17.0.0
17.1.0
F5 BIG-IP (AFM + IPS)>=16.1.0<=16.1.3
16.1.3.3
F5 BIG-IP (AFM + IPS)>=15.1.0<=15.1.7
15.1.8
F5 BIG-IP (AFM + IPS)>=14.1.0<=14.1.5
14.1.5.3
F5 BIG-IP (AFM + IPS)>=13.1.0<=13.1.5

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Frequently Asked Questions

  • What is the severity of F5-K46048342?

    The severity of F5-K46048342 is considered high due to potential service disruption.

  • How do I fix F5-K46048342?

    To fix F5-K46048342, update your F5 BIG-IP AFM to the recommended versions specified in the advisory.

  • What are the affected versions for F5-K46048342?

    Affected versions for F5-K46048342 include BIG-IP AFM versions from 13.1.0 up to 17.1.0.

  • What is the impact of F5-K46048342?

    The impact of F5-K46048342 is the potential termination of the Traffic Management Microkernel when certain traffic is processed.

  • Is there a workaround for F5-K46048342?

    Currently, there are no documented workarounds for F5-K46048342; users are advised to apply the necessary updates.

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