F5-K000133467
First published: Tue Oct 10 2023(Updated: )
Undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server and an iRule using the HTTP_REQUEST event or Local Traffic Policy are associated with the virtual server. TMM can also terminate when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled, regardless of the presence of the iRule.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 BIG-IP Next | >=1.6.0<=1.8.2 | |
| F5 BIG-IP and BIG-IQ Centralized Management | >=17.1.0<=17.1.1 | 17.1.1.1 |
| F5 BIG-IP and BIG-IQ Centralized Management | >=16.1.0<=16.1.4 | 16.1.4.2 |
| F5 BIG-IP and BIG-IQ Centralized Management |
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Reference Links
Frequently Asked Questions
What is the severity of F5-K000133467?
F5-K000133467 is classified as a medium severity vulnerability due to its potential to cause service disruption.
How do I fix F5-K000133467?
To remediate F5-K000133467, you should upgrade to the appropriate fixed version of BIG-IP listed in the advisory.
Which versions of F5 BIG-IP are affected by F5-K000133467?
F5-K000133467 affects F5 BIG-IP versions 17.1.0 to 17.1.1, 16.1.0 to 16.1.4, and any version of BIG-IP Next SPK between 1.6.0 and 1.8.2.
What is impacted by F5-K000133467?
F5-K000133467 may lead to unexpected termination of the Traffic Management Microkernel (TMM) when certain configurations are used.
What should I monitor for if I have F5-K000133467?
If you have F5-K000133467, monitor your system for unexpected terminations of TMM and ensure your HTTP/2 profile and iRule configurations are secure.
- agent/references
- agent/last-modified-date
- agent/severity
- agent/first-publish-date
- agent/event
- agent/type
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/f5-advisory
- source/F5
- alias/CVE-2023-40534
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/f5
- canonical/f5 big-ip next
- version/f5 big-ip next/1.6.0
- version/f5 big-ip next/1.8.2
- canonical/f5 big-ip and big-iq centralized management
- version/f5 big-ip and big-iq centralized management/17.1.0
- version/f5 big-ip and big-iq centralized management/17.1.1
- version/f5 big-ip and big-iq centralized management/16.1.0
- version/f5 big-ip and big-iq centralized management/16.1.4