CVE-2026-3290— Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values
Possible ATT&CK Techniques 1AI
T1552.005 · Cloud Instance Metadata APIAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Silicon Labs | RS9116 SDK | ≤ 2.13.1 | affected |
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I. Basic Information for CVE-2026-3290
Vulnerability Information
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Vulnerability Title
Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values
Source: NVD (National Vulnerability Database)
Vulnerability Description
Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
PRNG中信息熵不充分
Source: NVD (National Vulnerability Database)
Vulnerability Title
Silicon Labs RS9116 SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs RS9116 SDK是美国Silicon Labs公司的一套面向无线连接模组的嵌入式开发工具包。 Silicon Labs RS9116 SDK存在安全漏洞，该漏洞源于启用省电模式时HRNG的时间限制导致可预测值。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Silicon Labs | RS9116 SDK | 0 ~ 2.13.1 | - |
II. Public POCs for CVE-2026-3290
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000nIg6IIAS?operationContext=S1vendor-advisorypermissions-required
- https://nvd.nist.gov/vuln/detail/CVE-2026-3290
IV. Related Vulnerabilities
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V. Comments for CVE-2026-3290
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