CVE-2026-3290 | BDVDB-2026-333166 Detail

Silicon LabsRS9116 SDK

Description#

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

CAPEC-122

No public exploit known

7.4 High

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 5.1.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

No specific action is recorded in the source data. Check the references for vendor guidance.

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

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

Not available

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).