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CVE-2025-2837— Silicon Labs Gecko OS HTTP Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability

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且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请求处理存在栈缓冲区溢出可能导致远程代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 0.49% · P40
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I. Basic Information for CVE-2025-2837

Vulnerability Information
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Vulnerability Title
Silicon Labs Gecko OS HTTP Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Silicon Labs Gecko OS HTTP Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability. 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 handling of HTTP requests. 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. Was ZDI-CAN-23245.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
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且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请求处理存在栈缓冲区溢出可能导致远程代码执行。
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 1.0.46 -

II. Public POCs for CVE-2025-2837

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III. Intelligence Information for CVE-2025-2837

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Vendor Advisories for CVE-2025-2837 (1)

IV. Related Vulnerabilities

Same product: Gecko OS
Same vendor: Silicon Labs
Same weakness: CWE-121

V. Comments for CVE-2025-2837

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