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CVE-2025-1221

N/A CVSS: N/A Published: 2025-07-30 Modified: 2026-06-17

Description

A Zigbee Radio Co-Processor (RCP), which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system (CPCd) due to heavy Zigbee traffic, resulting in a Denial of Service (DoS) attack, Only hard reset will bring the device to normal operation

Affected Platforms

Unknown

Weakness Type

CWE-667

References