silabs.com Silicon Labs Zigbee Stack vulnerabilities (CVE)

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9.2Critical

CVE-2025-7964 9 months ago

Zigbee Router Denial of Service

silabs.com Silicon Labs Zigbee Stack

After receiving a malformed 802.15.4 MAC Data Request the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices wi…