CVE-2026-3290

Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values

State: Published
Severity: 7.4 High
Published: May 14, 2026
Updated: May 14, 2026
Reserved: Feb 26, 2026

Description

Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values

Scores

CVSS	Score	Vector	Source
4.0	7.4 High	CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	Silabs

Weaknesses

CWE-332

Affected Products

Product	Versions
RS9116 SDKSilicon Labs	2.13.1 and earlierAffected

References

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000nIg6IIAS?operationContext=S1vendor-advisorypermissions-required
https://github.com/SiliconLabs/wiseconnect-wifi-bt-sdk/patch

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