Advisory Published

F5-K000138912

First published: Wed May 08 2024(Updated: )

When an SSL profile with alert timeout is configured with a non-default value on a virtual server, undisclosed traffic along with conditions beyond the attacker's control can cause the Traffic Management Microkernel (TMM) to terminate.

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP and BIG-IQ Centralized Management>=17.1.0<=17.1.1
17.1.1.3
F5 BIG-IP and BIG-IQ Centralized Management>=16.1.2.1<=16.1.4
16.1.4.3
F5 BIG-IP and BIG-IQ Centralized Management>=15.1.5<=15.1.10
15.1.10.4

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Frequently Asked Questions

  • What is the severity of F5-K000138912?

    The severity of F5-K000138912 is classified as high due to the potential for Traffic Management Microkernel (TMM) termination.

  • How do I fix F5-K000138912?

    To fix F5-K000138912, upgrade to the recommended versions of the F5 BIG-IP software as specified in the advisory.

  • What are the affected versions for F5-K000138912?

    Affected versions for F5-K000138912 include F5 BIG-IP versions 15.1.x, 16.1.x, and 17.1.x within specific ranges.

  • Who is affected by F5-K000138912?

    Organizations using F5 BIG-IP with specific SSL profile configurations may be affected by F5-K000138912.

  • What causes the issue in F5-K000138912?

    The issue in F5-K000138912 is caused by non-default alert timeout settings combined with undisclosed traffic conditions.

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