NI LabVIEW up to 22.3.3/23.3.4/24.3.1/25.1.0 InitCPUInformation out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in NI LabVIEW up to 22.3.3/23.3.4/24.3.1/25.1.0. It has been rated as critical. This impacts the function InitCPUInformation. Performing a manipulation results in out-of-bounds write. This vulnerability is cataloged as CVE-2025-2631. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in NI LabVIEW up to 22.3.3/23.3.4/24.3.1/25.1.0. It has been classified as critical. This affects the function InitCPUInformation. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Out of bounds write vulnerability due to improper bounds checking in NI LabVIEW in InitCPUInformation() that may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2025 Q1 and prior versions.

The weakness was shared by Michael Heinzl. The advisory is shared at ni.com. This vulnerability is uniquely identified as CVE-2025-2631 since 03/21/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 234623 (National Instruments LabVIEW < 2025 Q1 Multiple Vulnerabilities (April 2025)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 22.3.4, 23.3.5, 24.3.2 or 25.1.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (234623). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 234623
Nessus Name: National Instruments LabVIEW < 2025 Q1 Multiple Vulnerabilities (April 2025)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LabVIEW 22.3.4/23.3.5/24.3.2/25.1.1

Timelineinfo

03/21/2025 🔍
04/09/2025 +18 days 🔍
04/09/2025 +0 days 🔍
08/18/2025 +131 days 🔍

Sourcesinfo

Advisory: ni.com
Researcher: Michael Heinzl
Status: Confirmed

CVE: CVE-2025-2631 (🔍)
GCVE (CVE): GCVE-0-2025-2631
GCVE (VulDB): GCVE-100-304269

Entryinfo

Created: 04/09/2025 22:23
Updated: 08/18/2025 21:43
Changes: 04/09/2025 22:23 (76), 04/19/2025 00:43 (2), 08/18/2025 21:43 (12)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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