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.
Tracking
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Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
| Link | Providers |
|---|---|
| https://community.silabs.com/068Vm00000dspiL |
|
Tue, 03 Feb 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Silabs
Silabs zigbee Stack |
|
| Vendors & Products |
Silabs
Silabs zigbee Stack |
Fri, 30 Jan 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 30 Jan 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Zigbee Router Denial of Service | |
| Weaknesses | CWE-229 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: Silabs
Published:
Updated: 2026-01-30T15:36:46.637Z
Reserved: 2025-07-21T17:44:17.730Z
Link: CVE-2025-7964
Updated: 2026-01-30T15:36:35.768Z
Status : Awaiting Analysis
Published: 2026-01-30T16:16:11.960
Modified: 2026-02-04T16:34:21.763
Link: CVE-2025-7964
No data.
OpenCVE Enrichment
Updated: 2026-02-02T09:27:26Z