CVE-2023-23555

BIG-IP Virtual Edition vulnerability

Description

On BIG-IP Virtual Edition versions 15.1x beginning in 15.1.4 to before 15.1.8 and 14.1.x beginning in 14.1.5 to before 14.1.5.3, and BIG-IP SPK beginning in 1.5.0 to before 1.6.0, when FastL4 profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.36%
Vendor Advisory f5.com
Affected: F5 BIG-IP
Affected: F5 BIG-IP SPK
Published at:
Updated at:

References

Link Tags
https://my.f5.com/manage/s/article/K24572686 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-23555?
CVE-2023-23555 has been scored as a high severity vulnerability.
How to fix CVE-2023-23555?
To fix CVE-2023-23555, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-23555 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-23555 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-23555?
CVE-2023-23555 affects F5 BIG-IP, F5 BIG-IP SPK.
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