F5-K37708118
First published: Wed Feb 01 2023(Updated: )
When a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 BIG-IP (DNS, LTM enabled with DNS Services license) | =17.0.0 | 17.1.0 |
| F5 BIG-IP (DNS, LTM enabled with DNS Services license) | >=16.1.0<=16.1.3 | 16.1.3.3 |
| F5 BIG-IP (DNS, LTM enabled with DNS Services license) | >=15.1.0<=15.1.8 | 15.1.8.1 |
| F5 BIG-IP (DNS, LTM enabled with DNS Services license) | >=14.1.0<=14.1.5 | 14.1.5.3 |
| F5 BIG-IP (DNS, LTM enabled with DNS Services license) | >=13.1.0<=13.1.5 |
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Reference Links
Frequently Asked Questions
What is the severity of F5-K37708118?
F5-K37708118 is classified as a significant vulnerability due to the potential for termination of the Traffic Management Microkernel.
What is affected by F5-K37708118?
The vulnerability affects F5 BIG-IP products with DNS and LTM enabled that are configured with hardware SYN cookies and Rapid Response Mode.
How do I fix F5-K37708118?
To resolve F5-K37708118, upgrade to the recommended versions: 17.1.0, 16.1.3.3, 15.1.8.1, 14.1.5.3, or perform necessary patches.
What causes the F5-K37708118 vulnerability?
The vulnerability is triggered by undisclosed requests to a DNS profile with Rapid Response Mode enabled.
What versions of F5 BIG-IP are affected by F5-K37708118?
Affected versions include ranges from 13.1.0 to 13.1.5, 14.1.0 to 14.1.5, 15.1.0 to 15.1.8, 16.1.0 to 16.1.3, and specifically 17.1.0.
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- agent/description
- agent/first-publish-date
- agent/softwarecombine
- agent/event
- agent/trending
- agent/source
- agent/tags
- collector/f5-advisory
- source/F5
- alias/CVE-2023-22839
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/f5
- canonical/f5 big-ip (dns, ltm enabled with dns services license)
- version/f5 big-ip (dns, ltm enabled with dns services license)/17.0.0
- version/f5 big-ip (dns, ltm enabled with dns services license)/16.1.0
- version/f5 big-ip (dns, ltm enabled with dns services license)/16.1.3
- version/f5 big-ip (dns, ltm enabled with dns services license)/15.1.0
- version/f5 big-ip (dns, ltm enabled with dns services license)/15.1.8
- version/f5 big-ip (dns, ltm enabled with dns services license)/14.1.0
- version/f5 big-ip (dns, ltm enabled with dns services license)/14.1.5
- version/f5 big-ip (dns, ltm enabled with dns services license)/13.1.0
- version/f5 big-ip (dns, ltm enabled with dns services license)/13.1.5