CVE-2020-9060

MEDIUM

Silabs 500 Series Firmware - Denial of Service

Title source: rule

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.

Scores

CVSS v3 6.5
EPSS 0.0005
EPSS Percentile 16.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-346 CWE-400
Status published

Affected Products (6)

silabs/500_series_firmware
aeotec/zw090-a
fibaro/fgwpb-111
zooz/zen20
zooz/zen25
zooz/zst10

Timeline

Published Jan 10, 2022
Tracked Since Feb 18, 2026