CVE-2021-23039 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://support.f5.com/csp/article/K66782293

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5