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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.

PUBLISHED Reserved 2025-07-21 | Published 2026-01-30 | Updated 2026-01-30 | Assigner Silabs




CRITICAL: 9.2CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Problem types

CWE-229: Improper Handling of Values

Product status

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

References

community.silabs.com/068Vm00000dspiL vendor-advisory permissions-required

cve.org (CVE-2025-7964)

nvd.nist.gov (CVE-2025-7964)

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