BIG-IP Virtual Edition vulnerability
CVE-2023-23555

7.5HIGH

Key Information:

Vendor

F5
Status
Big-ip
Big-ip Spk
Vendor
CVE Published:
1 February 2023

What is CVE-2023-23555?

Certain versions of F5 BIG-IP products are susceptible to a vulnerability that allows undisclosed traffic patterns to terminate the Traffic Management Microkernel (TMM) when the FastL4 profile is enabled on a virtual server. This can lead to disruptions in service, impacting network operations. Software versions that have reached End of Technical Support (EoTS) are not included in the evaluation of this vulnerability.

Affected Version(s)

BIG-IP 15.1.4 < 15.1.8

BIG-IP 14.1.5 < 14.1.5.3

BIG-IP SPK 1.5.0 < 1.6.0

References

https://my.f5.com/manage/s/article/K24572686

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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