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CVE-2024-12975— Silicon Labs CPC can leak information in full duplex SPI

Quick assessment

Affected
Silicon Labs Simplicity SDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Simplicity SDK是Silicon开源的一个 Simplicity 软件开发工具包。 Simplicity SDK存在安全漏洞，该漏洞源于在接收无效数据包时发生缓冲区过度读取。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-12975

Vulnerability Information
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Vulnerability Title
Silicon Labs CPC can leak information in full duplex SPI
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overread can occur in the CPC application when operating in full duplex SPI upon receiving an invalid packet over the SPI interface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
Source: CVE Program / CVE List V5
Vulnerability Title
Simplicity SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Simplicity SDK是Silicon开源的一个 Simplicity 软件开发工具包。 Simplicity SDK存在安全漏洞，该漏洞源于在接收无效数据包时发生缓冲区过度读取。
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 Simplicity SDK 0 ~ 2024.12.1 -

II. Public POCs for CVE-2024-12975

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III. Intelligence Information for CVE-2024-12975

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Vendor Pages for CVE-2024-12975 (2)

IV. Related Vulnerabilities

Same product: Simplicity SDK
Same vendor: Silicon Labs
Same weakness: CWE-126

V. Comments for CVE-2024-12975

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