How severe is CVE-2021-23039?

This vulnerability has a severity rating of HIGH with a CVSS score of 7.5 out of 10.

What type of vulnerability is CVE-2021-23039?

This is classified as CWE-20, which is a common weakness in software security.

CVE-2021-23039

HIGH Year: 2021

CVSS v3 Score

7.5

High

CVSS v2 Score

7.1

High

Weakness Type

CWE-20

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Vulnerability Description

On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.2.8, and all versions of 13.1.x and 12.1.x, when IPSec is configured on a BIG-IP system, undisclosed requests from an authorized remote (IPSec) peer, which already has a negotiated Security Association, can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

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