CVE-2025-6034— Out of Bounds Read in DefaultFontOptions() in NI Circuit Design Suite
Quick assessment
Affected
NI Circuit Design Suite
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.
NI Circuit Design Suite是美国国家仪器（NI）公司的一款电路设计套件，提供了用于电路设计、仿真、验证和布局的一整套工具。 NI Circuit Design Suite 14.3.1及之前版本存在安全漏洞，该漏洞源于SymbolEditor中DefaultFontOptions函数存在越界读取，可能导致信息泄露或任意代码执行。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-6034
Vulnerability Information
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Vulnerability Title
Out of Bounds Read in DefaultFontOptions() in NI Circuit Design Suite
Source: CVE Program / CVE List V5
Vulnerability Description
There is a memory corruption vulnerability due to an out of bounds read in DefaultFontOptions() when using SymbolEditor in NI Circuit Design Suite. This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted .sym file. This vulnerability affects NI Circuit Design Suite 14.3.1 and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
NI Circuit Design Suite 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NI Circuit Design Suite是美国国家仪器（NI）公司的一款电路设计套件，提供了用于电路设计、仿真、验证和布局的一整套工具。 NI Circuit Design Suite 14.3.1及之前版本存在安全漏洞，该漏洞源于SymbolEditor中DefaultFontOptions函数存在越界读取，可能导致信息泄露或任意代码执行。
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 |
|---|---|---|---|---|
| NI | Circuit Design Suite | 0 ~ 14.3.1 | - |
|
II. Public POCs for CVE-2025-6034
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2025-6034
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