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CVE-2025-7964
Published: Jan 30, 2026
Modified: Jan 30, 2026
PUBLISHED
Description
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 will be unable to rejoin. A manual recommissioning is required to recover the Zigbee Router.
| Vendor | Product | Versions |
|---|---|---|
silabs.com | Silicon Labs Zigbee Stack | affected 0 - <= 4.4.6 |
silabs.com | Silicon Labs Zigbee Stack | affected 0 - <= 2025.6.1 |
Weaknesses (CWE)
References
https://community.silabs.com/068Vm00000dspiL
vendor-advisory
permissions-required
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