BIG-IP DNS profile vulnerability

CVE-2023-22839

7.5HIGH

Key Information

Vendor
F5
Status
BIG-IP
Vendor
CVE Published:
1 February 2023

Summary

On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, 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. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected Version(s)

BIG-IP < 17.0.0.2

BIG-IP < 16.1.3.3

BIG-IP < 15.1.8.1

Refferences

https://my.f5.com/manage/s/article/K37708118

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.