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.
Published: 2026-08-27
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 28 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 28 Aug 2026 05:45:00 +0000

Type Values Removed Values Added
First Time appeared Silicon Labs
Silicon Labs sisdk
Vendors & Products Silicon Labs
Silicon Labs sisdk

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
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'}


Subscriptions

Silicon Labs Sisdk
cve-icon MITRE

Status: PUBLISHED

Assigner: Silabs

Published:

Updated: 2026-08-28T15:29:13.052Z

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

Link: CVE-2026-17610

cve-icon Vulnrichment

Updated: 2026-08-28T15:29:09.595Z

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-17610

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T06:30:18Z

Weaknesses
  • CWE-404

    Improper Resource Shutdown or Release