CVE-2022-2993 HIGH

CVE-2022-2993: bt: host: Wrong key validation check

Vendor Zephyrproject-Rtos
Product zephyr
Published December 12, 2022
Last update April 22, 2025

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

There is an error in the condition of the last if-statement in the function smp_check_keys. It was rejecting current keys if all requirements were unmet.

Key dates

02Disclosure timeline

December 12, 2022 CVE published
April 22, 2025 Record updated