CVE-2020-9060

MEDIUM
6.5
CVSS Score
Published: January 7, 2022 at 04:30 AM UTC
Updated: June 17, 2026 at 03:27 AM UTC
8 products affected across 6 vendors500 Series FirmwareZST10Zw090-a

Using ZEN25 by ZooZ?

Get instant alerts when new vulnerabilities affect ZEN25 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

x_refsource_MISCThird Party Advisory
https://github.com/CNK2100/VFuzz-public
Third Party Advisoryx_refsource_CERT-VNUS Government Resource
https://kb.cert.org/vuls/id/142629
Third Party Advisoryx_refsource_CERT-VNUS Government Resource
https://www.kb.cert.org/vuls/id/142629

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-346CWE-400

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card