CVE-2020-9059
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Los dispositivos Z-Wave basados en los conjuntos de chips de la serie 500 de Silicon Labs que usan la autenticación S0 son susceptibles a un consumo de recursos no controlados, conllevando a un agotamiento de la batería. Como ejemplo, la cerradura de puerta Schlage BE468 versión 3.42 es vulnerable y falla al abrirse con un nivel bajo de batería
*Credits:
Carlos Nkuba Kayembe, Kim Seulbae, Sven Dietrich, and Heejo Lee
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-02-18 CVE Reserved
- 2022-01-07 CVE Published
- 2024-09-16 CVE Updated
- 2024-09-22 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
- CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| 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 |
|
| https://www.kb.cert.org/vuls/id/142629 | Third Party Advisory |
|
| URL | Date | SRC |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Silabs Search vendor "Silabs" | 500 Series Firmware Search vendor "Silabs" for product "500 Series Firmware" | * | - |
Affected
| ||||||
| Schlage Search vendor "Schlage" | Be468 Search vendor "Schlage" for product "Be468" | 3.42 Search vendor "Schlage" for product "Be468" and version "3.42" | - |
Affected
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