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CVE-2020-9059

Quick assessment

Affected
Schlage BE468
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Silicon Labs Z-Wave Chipsets是美国Silicon Labs公司的一种智能家居生态系统中的芯片组。 Silicon Labs Z-Wave Chipsets 存在资源管理错误漏洞，该漏洞源于Z-Wave设备基于Silicon Labs 500系列芯片组，使用S0认证，很容易失控的资源消耗导致电池耗尽。

AI Predicted 5.9 Difficulty: Moderate EPSS 0.85% · P56

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-9059

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Z-Wave Chipsets 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Z-Wave Chipsets是美国Silicon Labs公司的一种智能家居生态系统中的芯片组。 Silicon Labs Z-Wave Chipsets 存在资源管理错误漏洞，该漏洞源于Z-Wave设备基于Silicon Labs 500系列芯片组，使用S0认证，很容易失控的资源消耗导致电池耗尽。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Schlage BE468 3.42 -
Silicon Labs 500 series all -

II. Public POCs for CVE-2020-9059

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III. Intelligence Information for CVE-2020-9059

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Vendor Advisories for CVE-2020-9059 (2)

Other References for CVE-2020-9059 (3)

IV. Related Vulnerabilities

Same weakness: CWE-400

V. Comments for CVE-2020-9059

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