Medium severityNVD Advisory· Published Jul 30, 2025· Updated Apr 15, 2026
CVE-2025-1221
CVE-2025-1221
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 products
1Patches
Vulnerability mechanics
References
4News mentions
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