CVE-2025-14547— ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs
Quick assessment
Affected
silabs.com 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.
Silicon Labs Gecko SDK（GSDK）和Silicon Labs Simplicity SDK都是Silicon Labs开源的产品。Silicon Labs Gecko SDK是一个库。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 Simplicity SDK是一个核心软件开发套件。 Silicon Labs Gecko SDK（GSDK）和Silicon Labs Simplicity SDK存在安全漏
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-14547
Vulnerability Information
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Vulnerability Title
ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs
Source: CVE Program / CVE List V5
Vulnerability Description
An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Gecko SDK和Silicon Labs Simplicity SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Gecko SDK（GSDK）和Silicon Labs Simplicity SDK都是Silicon Labs开源的产品。Silicon Labs Gecko SDK是一个库。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 Simplicity SDK是一个核心软件开发套件。 Silicon Labs Gecko SDK（GSDK）和Silicon Labs Simplicity SDK存在安全漏
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 | Simplicity SDK | 0 ~ 2025.6.2 | - |
|
| silabs.com | Gecko SDK | 0 ~ 2.5.x | - |
|
II. Public POCs for CVE-2025-14547
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Same weakness: CWE-191
V. Comments for CVE-2025-14547
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