CVE-2026-17610

Medium

Description

In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread.

SeverityMedium
CVSS6.0
Exploit probability—
ProductSiSDK
PublishedAug 28, 2026
First seenAug 28, 2026
Weakness typeCWE-404CWE-404

How to fix

Affected products

ProductAffected versionsFixed in
Silicon Labs SiSDKv ≤ 2026.6.0—

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CVE-2026-17610 · SiSDK · Dark Radar