CVE-2025-6034

Out of Bounds Read in DefaultFontOptions() in NI Circuit Design Suite

Published: Sep 30, 2025Updated: Oct 7, 2025 Sources: CVE List NVD csafCWE-125

7.8HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-125

Affected Products

commercial·USaka national instruments

Circuit Design SuiteOn-premDev Tool

DevTools & CI / build-test-tools

and 1 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Collection

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References

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/improper-input-validation-causes-memory-corruption-vulnerabilities-in-circuit-design-suite.html

ni.com

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-273-06.json

raw.githubusercontent.com

https://www.cisa.gov/news-events/ics-advisories/icsa-25-273-06

cisa.gov

and 13 more references View all →

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