Vulnerability CVE-2020-9058
Published: 2022-01-10

Description:
Z-Wave devices based on Silicon Labs 500 series chipsets using CRC-16 encapsulation, including but likely not limited to the Linear LB60Z-1 version 3.5, Dome DM501 version 4.26, and Jasco ZW4201 version 4.05, do not implement encryption or replay protection.

Type:

CWE-311

 (Missing Encryption of Sensitive Data)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.8/10
4.9/10
6.5/10
Exploit range
Attack complexity
Authentication
Adjacent network
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Silabs -> 500 series firmware 
Linear -> Lb60z-1 
Jasco -> Zw4201 
DOME -> Dm501 

 References:
https://github.com/CNK2100/VFuzz-public
https://kb.cert.org/vuls/id/142629
https://ieeexplore.ieee.org/document/9663293
https://doi.org/10.1109/ACCESS.2021.3138768
https://www.kb.cert.org/vuls/id/142629
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