CVE-2026-17610 - Vulnerability Details - OpenCVE

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.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/SiliconLabsSoftware/sisdk-release/tree/sisdk-2026.6
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/a45Vm000000F7VpIAK?operationContext=S1

History

Thu, 27 Aug 2026 18:00:00 +0000

Type	Values Removed	Values Added
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.
Title		RAIL 802.15.4 Mux missing ACK can lead to DoS
Weaknesses		CWE-404
References		https://github.com/SiliconLabsSoftware/sisdk-release/tree/sisdk-2026.6 https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/a45Vm000000F7VpIAK?operationContext=S1
Metrics		cvssV4_0 `{'score': 6, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: Silabs

Published: 2026-08-27T22:17:09.467Z

Updated: 2026-08-27T22:17:09.467Z

Reserved: 2026-07-27T17:25:40.218Z

Link: CVE-2026-17610

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-28T00:16:48.470

Modified: 2026-08-28T00:16:48.470

Link: CVE-2026-17610

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-404

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