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CVE-2026-66281

CVE-2026-66281 · Authenticated Denial-of-Service in Zigbee Discover Attributes Handling

This page contains facts from public vulnerability sources. Check the original advisory before updating.

In EmberZNet 9.1.1 and earlier, a malformed Discover Attributes command can result in a loop with unreachable exit condition (infinite loop). These messages must come from a device that has already joined the network. Only devices supporting manufacturer-specific clusters are impacted.

CVSS 6.0 · Medium · EPSS 0.2%

Published
Updated

Affected products and versions

  • emberznet

    Versions
    • ≥ 0, ≤ 9.1.1: Affected (semver)

    No fix published

Original sources

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