CVE-2022-30111 Information

Description

Due to the use of an insecure algorithm for rolling codes in MCK Smartlock 1.0 allows attackers to unlock the mechanism via replay attacks.

CVSS Vector

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

Reference

https://tiger-team-1337.blogspot.com/2022/05/rf-remote-mck-lock-predictable-rolling.html https://www.youtube.com/watch?v=EruaGuE-cWI https://twitter.com/Kevin2600/status/1495007534419038213

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8