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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
silabs.com Zigbee
Default version status: unaffected
0 to ≤ 4.3.3affected4.4.3affected
silabs.com Zigbee
Default version status: unaffected
0 to ≤ 2024.6.1affected
References
- 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 ↗
- https://community.silabs.com/068Vm00000Sadyn ↗