CVE-2024-6351— Malformed packet leads to denial of service in NWK/APS layer
Quick assessment
Affected
silabs.com SiSDK
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.
Silicon Simplicity SDK是美国芯科科技（Silicon）公司的一个嵌入式软件开发平台，用于基于我们的 2 系列和即将推出的 3 系列无线和 MCU 设备构建物联网产品。 Silicon Simplicity SDK存在安全漏洞，该漏洞源于格式错误的数据包可能导致 Ember ZNet 堆栈的 NWK/APS 层出现缓冲区溢出，并导致断言。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-6351
Vulnerability Information
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Vulnerability Title
Malformed packet leads to denial of service in NWK/APS layer
Source: CVE Program / CVE List V5
Vulnerability Description
A malformed packet can cause a buffer overflow in the NWK/APS layer of the Ember ZNet stack and lead to an assert
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Simplicity SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Simplicity SDK是美国芯科科技（Silicon）公司的一个嵌入式软件开发平台，用于基于我们的 2 系列和即将推出的 3 系列无线和 MCU 设备构建物联网产品。 Silicon Simplicity SDK存在安全漏洞，该漏洞源于格式错误的数据包可能导致 Ember ZNet 堆栈的 NWK/APS 层出现缓冲区溢出，并导致断言。
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 |
|---|---|---|---|---|
| silabs.com | SiSDK | 0 ~ 2024.12.0 | - |
|
II. Public POCs for CVE-2024-6351
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2024-6351 (2)
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Releases · SiliconLabs/simplicity_sdk release-notes
IV. Related Vulnerabilities
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V. Comments for CVE-2024-6351
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