CVE-2026-3290 HIGH

CVE-2026-3290: Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values

Vendor Silicon Labs
Product RS9116 SDK
Weakness CWE-332
Published May 14, 2026
Last update May 14, 2026

CVSS base score

7.4/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

May 14, 2026 CVE published
May 14, 2026 Record updated