CVE-2026-3290 PUBLISHED

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

Assigner: Silabs
Reserved: 26.02.2026 Published: 14.05.2026 Updated: 14.05.2026

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

CVSS Vector: 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
CVSS Score: 7.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	Passive

CVSS 4.0

Vendor	Silicon Labs
Product	RS9116 SDK
Versions	Default: unaffected affected from 0 to 2.13.1 (incl.)