CVE-2025-1221

Medium CVSS: 5.9

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

Vendor

Product

CWE

CWE-667

Yayın Tarihi

2025-07-30 08:15:33

Güncelleme

2025-07-31 18:42:37

Source Identifier

product-security@silabs.com

KEV Date Added

Kategoriler

CWE-667 MEDIUM 2025

Referanslar

https://community.silabs.com/068Vm00000Sadyn https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-7.4.4.0.pdf https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.0.2.0.pdf https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.1.0.0.pdf