CVE-2026-40433
Received Received - Intake

Heap-based Buffer Overflow in Intel PROSet Wireless Wi-Fi Software

Vulnerability report for CVE-2026-40433, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-10

Last updated on: 2026-11-10

Assigner: Intel Corporation

Description

Heap-based buffer overflow for some Intel(R) PROSet Wireless Wi-Fi Software for Windows within Ring 0: Kernel may allow a denial of service. Network adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via adjacent network access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (high) and availability (high) impacts.

CVSS Scores

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Meta Information

Published
2026-11-10
Last Modified
2026-11-10
Generated
2026-11-10
AI Q&A
2026-11-10
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
intel proset_wireless_wifi_software *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

Attack-Flow Graph

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Executive Summary

This is a heap-based buffer overflow vulnerability in Intel PROSet Wireless Wi-Fi Software for Windows. It exists in Ring 0 (Kernel) and may allow a denial of service via an unauthenticated network attack with low complexity. The attack requires adjacent network access and no user interaction.

Impact Analysis

The vulnerability may cause a denial of service, leading to system unavailability. It could also impact system integrity and availability with high severity, though confidentiality remains unaffected.

Mitigation Strategies

Update Intel PROSet Wireless Wi-Fi Software for Windows to the latest version provided by Intel to patch the heap-based buffer overflow vulnerability.

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