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CVE-2025-1221

DoS in Zigbee device due to heavy traffic PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
silabs.com / Zigbeeaffected 0 through 4.3.3; affected 4.4.3
silabs.com / Zigbeeaffected 0 through 2024.6.1

CWE

CWE-667

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.