CVE-2020-9060

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Z-Wave devices based on Silicon Labs 500 series chipsets using S2, including but likely not limited to the ZooZ ZST10 version 6.04, ZooZ ZEN20 version 5.03, ZooZ ZEN25 version 5.03, Aeon Labs ZW090-A version 3.95, and Fibaro FGWPB-111 version 4.3, are susceptible to denial of service and resource exhaustion via malformed SECURITY NONCE GET, SECURITY NONCE GET 2, NO OPERATION, or NIF REQUEST messages.

Los dispositivos Z-Wave basados en los conjuntos de chips de la serie 500 de Silicon Labs que usan S2, incluidos, entre otros, ZooZ ZST10 versión 6.04, ZooZ ZEN20 versión 5.03, ZooZ ZEN25 versión 5.03, Aeon Labs ZW090-A versión 3. 95, y Fibaro FGWPB-111 versión 4.3, son susceptibles a una denegación de servicio y al agotamiento de recursos por medio de mensajes malformados SECURITY NONCE GET, SECURITY NONCE GET 2, NO OPERATION, o NIF REQUEST

*Credits: Carlos Nkuba Kayembe, Kim Seulbae, Sven Dietrich, and Heejo Lee

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* 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-346: Origin Validation Error
CWE-400: Uncontrolled Resource Consumption

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

URL	Date	SRC

URL	Date	SRC

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
Aeotec Search vendor "Aeotec"		Zw090-a Search vendor "Aeotec" for product "Zw090-a"				3.95 Search vendor "Aeotec" for product "Zw090-a" and version "3.95"		-		Affected
Fibaro Search vendor "Fibaro"		Fgwpb-111 Search vendor "Fibaro" for product "Fgwpb-111"				4.3 Search vendor "Fibaro" for product "Fgwpb-111" and version "4.3"		-		Affected
Zooz Search vendor "Zooz"		Zen20 Search vendor "Zooz" for product "Zen20"				5.03 Search vendor "Zooz" for product "Zen20" and version "5.03"		-		Affected
Zooz Search vendor "Zooz"		Zen25 Search vendor "Zooz" for product "Zen25"				5.03 Search vendor "Zooz" for product "Zen25" and version "5.03"		-		Affected
Zooz Search vendor "Zooz"		Zst10 Search vendor "Zooz" for product "Zst10"				6.04 Search vendor "Zooz" for product "Zst10" and version "6.04"		-		Affected