F5-K000140968: High severity f5 big-ip next vulnerability

Published May 7, 2025
·
Updated

When HTTP/2 client and server profiles are simultaneously configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.

Affected Software

7 affected componentsFixes available
F5 BIG-IP Next SPK
2.0.0
F5 BIG-IP Next SPK>=1.8.0<=1.9.2, >=1.7.0<=1.7.8
1.7.9
F5 BIG-IP Next CNF
2.0.0
F5 BIG-IP Next CNF>=1.1.0<=1.3.3
1.4.0
F5 BIG-IP>=17.1.0<=17.1.1
17.1.2
F5 BIG-IP>=16.1.0<=16.1.4
16.1.5
F5 BIG-IP>=15.1.0<=15.1.10
-

Event History

May 7, 2025
Advisory Published
via F5·12:44 PM
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Frequently Asked Questions

1

What is the severity of F5-K000140968?

The severity of F5-K000140968 is currently classified as critical due to the potential for service disruption.

2

How do I fix F5-K000140968?

To fix F5-K000140968, upgrade to the recommended fixes such as F5 BIG-IP Next SPK version 2.0.0 or relevant patched versions.

3

What are the symptoms of F5-K000140968?

Symptoms of F5-K000140968 include unexpected termination of the Traffic Management Microkernel when processing certain HTTP/2 requests.

4

Which products are affected by F5-K000140968?

F5-K000140968 affects several products including F5 BIG-IP Next SPK and F5 BIG-IP versions between 15.1.0 and 17.1.1.

5

Has a CVE been assigned to F5-K000140968?

As of now, F5-K000140968 does not have an associated CVE identifier.

Contact

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