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CVE-2026-20795: Denial of Service in Intel(R) PROSet/Wireless WiFi Software for Windows

0
High
VulnerabilityCVE-2026-20795cvecve-2026-20795
Published: 08/11/2026 (08/11/2026, 16:26:43 UTC)
Source: CVE Database V5
Product: Intel(R) PROSet/Wireless WiFi Software for Windows

Description

Improper buffer restrictions for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 2: Device Drivers 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 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 (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (low) impacts.

CVSS v4.0

Score 7.1high

Attack Vector
Adjacent Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
Low
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Affected software

Intel(R) PROSet/Wireless WiFi Software for Windows

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/12/2026, 00:11:05 UTC

Technical Analysis

This vulnerability arises from improper buffer restrictions in Intel(R) PROSet/Wireless WiFi Software for Windows device drivers operating in Ring 2. It allows a network attacker, without authentication and with low complexity, to cause a denial of service condition on the affected system. The attack requires adjacent network access and no user interaction. The vulnerability does not affect confidentiality or integrity but can cause high impact on availability.

Potential Impact

The vulnerability can result in denial of service, impacting the availability of the affected system. There are no impacts on confidentiality or integrity. The availability impact is rated high, but subsequent impacts on confidentiality, integrity, and availability are low or none.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or remediation level has been published by the vendor at this time.

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Technical Details

Data Version
5.2
Assigner Short Name
intel
Date Reserved
2025-12-03T17:59:50.528Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a7b546cbf8831d539106ada

Added to database: 08/11/2026, 16:57:16 UTC

Last enriched: 08/12/2026, 00:11:05 UTC

Last updated: 09/25/2026, 13:47:43 UTC

Views: 31

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