PT-2025-40007 · National Instruments · Ni Circuit Design Suite

Michael Heinzl · Published 2025-09-30 · Updated 2025-10-07 · CVE-2025-6034

Positive Technologies (AI Summary)

CVSS v4.0

8.5

High

Base vector

AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions NI Circuit Design Suite versions 14.3.1 and prior

Description A memory corruption issue exists due to an out-of-bounds read in the DefaultFontOptions() function when using the SymbolEditor within NI Circuit Design Suite. Successful exploitation requires an attacker to trick a user into opening a specially crafted .sym file. This could lead to information disclosure or arbitrary code execution.

Recommendations Update to a version of NI Circuit Design Suite later than 14.3.1.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2025-6034

Affected Products

Ni Circuit Design Suite

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-6034 · Security Note
• https://osv.dev/vulnerability/CVE-2025-6034 · Vendor Advisory
• https://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 · Vendor Advisory
• https://twitter.com/CVEnew/status/1973066846447214701 · Twitter Post
• https://t.me/CVEtracker/33744 · Telegram Post
• https://t.me/cveNotify/137631 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1973138269232570538 · Twitter Post