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

CVE-2026-3290

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

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

EPSS 0.00021
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-332Insufficient Entropy in PRNG
▣

Scoring & Timeline

Published to NVD14 May 2026 · 08:17 PM
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/SiliconLabs/wiseconnect-wifi-bt-sdk/
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000nIg6IIAS?operationContext=S1
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