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MitreCVE-2022-30111

HistoryMay 18, 2022 - 6:15 p.m.

CVE-2022-30111

2022-05-1818:15:10

CWE-327

mitre

web.nvd.nist.gov

cve-2022-30111

mck smartlock 1.0

insecure algorithm

rolling codes

replay attacks

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

49.8%

JSON

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.

Affected configurations

Nvd

Node

mck_smartlock_projectmck_smartlockMatch1.0

VendorProductVersionCPE
mck_smartlock_projectmck_smartlock1.0cpe:2.3:a:mck_smartlock_project:mck_smartlock:1.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mck_smartlock_project	mck_smartlock	1.0	cpe:2.3:a:mck_smartlock_project:mck_smartlock:1.0:::::::*

References

tiger-team-1337.blogspot.com/2022/05/rf-remote-mck-lock-predictable-rolling.html

twitter.com/Kevin2600/status/1495007534419038213

www.youtube.com/watch?v=EruaGuE-cWI

Social References

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

49.8%

JSON

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