[ CVE-2026-85079 · Published 22 Oct 2026 ]

Vulnerability in Silicon Labs EmberZNet

CVSS 7.5 No fix listed yet

[ Description ]Official description

In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has already joined the network, and the attacker must wait for a Simple_Desc_req before the attack can be performed.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.