National Instruments Circuit Design Suite

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1. EXECUTIVE SUMMARY

• CVSS v4 8.4
• ATTENTION: Low attack complexity
• Vendor: National Instruments
• Equipment: Circuit Design Suite
• Vulnerabilities: Out-of-bounds Write, Out-of-bounds Read, Stack-based Buffer Overflow

2. RISK EVALUATION

Successful exploitation of these vulnerabilities could allow an attacker to disclose information or execute arbitrary code.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following National Instruments products are affected:

• Circuit Design Suite: Versions 14.3.0 and prior

3.2 VULNERABILITY OVERVIEW

3.2.1 OUT-OF-BOUNDS WRITE CWE-787

An out-of-bounds write vulnerability in DecodeBase64() within Circuit Design Suite, caused by improper input validation, may result in arbitrary code execution. To exploit this flaw, an attacker must trick a user into opening a specially crafted SYM file.

CVE-2025-30417 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2025-30417. A base score of 8.4 has been calculated; the CVSS vector string is (AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.2 OUT-OF-BOUNDS WRITE CWE-787

An out-of-bounds write vulnerability in CheckPins() within Circuit Design Suite, caused

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