CVE-2020-9060 - CVE House
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Status published Medium CVE-2020-9060

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

Vulnerability 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.

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

More from ZooZ

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CVE-2020-9061
Z-Wave devices using Silicon Labs 500 and 700 series chipsets,...
Medium 6.5

Affected Vendor

Affected Software

ZEN25, ZEN20, ZST10, FGWPB-111, 500 series, ZW090-A
Vulnerable Versions:
5.03, 6.04, 4.3, all, 3.95

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-346 CWE-400

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1565.002 Stored Data Manipulation
Impact
T1499 Endpoint Denial of Service
Impact
T1498 Network Denial of Service
Impact