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CVE-2025-12986— Denial of Service Vulnerability in Silicon Labs WF200 and WGM160P Devices

Quick assessment

Affected
silabs.com Gecko 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.

Silicon Labs Gecko SDK（GSDK）是Silicon Labs开源的一个库。将 Silicon Labs 无线软件开发工具包（SDK）和 Gecko 平台结合为一个集成的软件包。 Silicon Labs Gecko SDK（GSDK）存在安全漏洞，该漏洞源于畸形分组攻击，可能导致拒绝服务。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-12986

Vulnerability Information
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Vulnerability Title
Denial of Service Vulnerability in Silicon Labs WF200 and WGM160P Devices
Source: CVE Program / CVE List V5
Vulnerability Description
When a WF200/WGM160P device is configured to operate as an Access Point, it may be vulnerable to a denial of service triggered by a malformed packet. The device may recover automatically or require a hard reset.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的资源池
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Gecko SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Gecko SDK（GSDK）是Silicon Labs开源的一个库。将 Silicon Labs 无线软件开发工具包（SDK）和 Gecko 平台结合为一个集成的软件包。 Silicon Labs Gecko SDK（GSDK）存在安全漏洞，该漏洞源于畸形分组攻击，可能导致拒绝服务。
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 Gecko SDK 0 ~ 4.5.0 -

II. Public POCs for CVE-2025-12986

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III. Intelligence Information for CVE-2025-12986

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IV. Related Vulnerabilities

Same product: Gecko SDK
Same vendor: silabs.com
Same weakness: CWE-410

V. Comments for CVE-2025-12986

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