Z-Wave devices based on Silicon Labs 100, 200, and 300 series chipsets do not support encryption, allowing an attacker within radio range to take control of or cause a denial of service to a vulnerable device. An attacker can also capture and replay Z-Wave traffic. Firmware upgrades cannot directly address this vulnerability as it is an issue with the Z-Wave specification for these legacy chipsets. One way to protect against this vulnerability is to use 500 or 700 series chipsets that support Security 2 (S2) encryption. As examples, the Linear WADWAZ-1 version 3.43 and WAPIRZ-1 version 3.43 (with 300 series chipsets) are vulnerable.
References
Link | Resource |
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https://doi.org/10.1109/ACCESS.2021.3138768 | Broken Link |
https://github.com/CNK2100/VFuzz-public | Third Party Advisory |
https://ieeexplore.ieee.org/document/9663293 | Broken Link |
https://kb.cert.org/vuls/id/142629 | Third Party Advisory US Government Resource |
https://www.kb.cert.org/vuls/id/142629 | Third Party Advisory US Government Resource |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
18 Jan 2022, 17:10
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 8.3
v3 : 8.8 |
CPE | cpe:2.3:o:silabs:200_series_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:linear:wadwaz-1:3.43:*:*:*:*:*:*:* cpe:2.3:o:linear:wapirz-1:3.43:*:*:*:*:*:*:* cpe:2.3:o:silabs:100_series_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:silabs:300_series_firmware:*:*:*:*:*:*:*:* |
|
CWE | CWE-311 | |
References | (CERT-VN) https://www.kb.cert.org/vuls/id/142629 - Third Party Advisory, US Government Resource | |
References | (MISC) https://github.com/CNK2100/VFuzz-public - Third Party Advisory | |
References | (MISC) https://doi.org/10.1109/ACCESS.2021.3138768 - Broken Link | |
References | (MISC) https://ieeexplore.ieee.org/document/9663293 - Broken Link | |
References | (CERT-VN) https://kb.cert.org/vuls/id/142629 - Third Party Advisory, US Government Resource |
10 Jan 2022, 14:14
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2022-01-10 14:10
Updated : 2024-02-04 22:08
NVD link : CVE-2020-9057
Mitre link : CVE-2020-9057
CVE.ORG link : CVE-2020-9057
JSON object : View
Products Affected
silabs
- 100_series_firmware
- 300_series_firmware
- 200_series_firmware
linear
- wadwaz-1
- wapirz-1
CWE
CWE-311
Missing Encryption of Sensitive Data