CVE-2020-9059 - CVE House
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Status published Medium CVE-2020-9059

Z-Wave devices based on Silicon Labs 500 series chipsets using...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Carlos Nkuba Kayembe, Kim Seulbae, Sven Dietrich, and Heejo Lee

References

Affected Vendor

Affected Software

BE468, 500 series
Vulnerable Versions:
3.42, all

Timeline

Official Publish: January 7th, 2022
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-400

MITRE ATT&CK TTPs

T1499 Endpoint Denial of Service
Impact
T1498 Network Denial of Service
Impact