Vulnerability CVE-2022-30111
Published: 2022-05-18

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.

Type:

CWE-327

 (Use of a Broken or Risky Cryptographic Algorithm)

CVSS2 => (AV:L/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.6/10
6.4/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Mck smartlock project -> Mck smartlock 

 References:
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
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