CVE-2023-22839

BIG-IP DNS profile vulnerability

State: Published
Severity: 7.5 High
Published: Feb 1, 2023
Updated: Mar 26, 2025
Reserved: Jan 13, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	f5

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
BIG-IPF5	17.0.0 to before 17.0.0.2Affected 16.1.0 to before 16.1.3.3Affected 15.1.0 to before 15.1.8.1Affected 14.1.0 to before 14.1.5.3Affected 13.1.0 and laterAffected

References

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

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