CVE-2020-9059

Z-Wave devices based on Silicon Labs 500 series chipsets using S0 authentication are susceptible to uncontrolled resource consumption leading to battery exhaustion. As an example, the Schlage BE468 version 3.42 door lock is vulnerable and fails open at a low battery level.

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.1 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.1^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 6.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
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)

cpe:2.3:o:silabs:500_series_firmware:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:schlage:be468:3.42:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-01-10 14:10

Updated : 2024-02-28 18:48

NVD link : CVE-2020-9059

Mitre link : CVE-2020-9059

CVE.ORG link : CVE-2020-9059

JSON object : View

Products Affected

silabs

500_series_firmware

schlage

be468

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

CWE-400

Uncontrolled Resource Consumption

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