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OpenAdvisories
High · 7.1 CVE-2026-47150 EUVD-2026-39405GHSA-w2c5-vjq8-v8hc

IAS Zone enroll invalid table index and write in EmberZNet 9.0.2

Published Jun 25, 2026 · Updated Jun 25, 2026 · Assigned by Silabs

Description

In EmberZNet v9.0.2 and earlier, malformed IAS Zone enrollment messages can trigger an out-of-bounds state-table write and terminate the process. The size and location of this write is limited. These messages must come from a device that has already joined the network. Only devices supporting the IAS Zone cluster may be impacted.

Affected products

VendorProductAffectedFixed
Silicon Labs EmberZNet ≤ 9.0.2 —

References