CVE-2026-17610

RAIL 802.15.4 Mux missing ACK can lead to DoS

Published Aug 27, 2026 CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
Aug 28, 2026, 3:29 PM
Reserved
Jul 27, 2026, 5:25 PM
Status
Awaiting Analysis
Published
Aug 28, 2026, 12:16 AM
Modified
Sep 8, 2026, 7:12 PM