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CVE-2024-24731— Silicon Labs Gecko OS http_download Stack-based Buffer Overflow

Quick assessment

Affected
Silicon Labs Gecko OS
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 Gecko OS是美国芯科（Silicon）公司的一款高度优化但功能丰富的物联网操作系统。 Silicon Gecko OS存在安全漏洞，该漏洞源于http_download命令数据长度验证缺失。

CVSS 7.5 · High EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-24731

Vulnerability Information
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Vulnerability Title
Silicon Labs Gecko OS http_download Stack-based Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the http_download command. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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 Gecko OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Gecko OS是美国芯科（Silicon）公司的一款高度优化但功能丰富的物联网操作系统。 Silicon Gecko OS存在安全漏洞，该漏洞源于http_download命令数据长度验证缺失。
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 Gecko OS all versions -

II. Public POCs for CVE-2024-24731

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III. Intelligence Information for CVE-2024-24731

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Vendor Advisories for CVE-2024-24731 (1)

IV. Related Vulnerabilities

Same product: Gecko OS
Same vendor: Silicon Labs
Same weakness: CWE-120

V. Comments for CVE-2024-24731

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