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CVE-2026-20741: Denial of Service in Intel(R) PROSet/Wireless WiFi Software

0
High
VulnerabilityCVE-2026-20741cvecve-2026-20741
Published: 08/11/2026 (08/11/2026, 16:25:44 UTC)
Source: CVE Database V5
Product: Intel(R) PROSet/Wireless WiFi Software

Description

Improper access control for some Intel(R) PROSet/Wireless WiFi Software within Ring 2: Device Drivers may allow a denial of service. Unprivileged software adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via local 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 (low) and availability (high) impacts.

CVSS v4.0

Score 8.3high

Attack Vector
Local
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
Low
Subsq. Availability
High
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:L/SA:H

Affected software

Intel(R) PROSet/Wireless WiFi Software

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/12/2026, 00:13:07 UTC

Technical Analysis

This vulnerability involves improper access control in Intel(R) PROSet/Wireless WiFi Software device drivers operating in Ring 2. It allows an unauthenticated, unprivileged local attacker to cause a denial of service condition. The attack does not require user interaction and has low complexity. The vulnerability affects system availability significantly, with minor integrity impact and no confidentiality impact. No patch or remediation level has been published by the vendor as of the data provided.

Potential Impact

The vulnerability results in a high impact on system availability, potentially causing denial of service. There is a low impact on system integrity and no impact on confidentiality. The attack requires local access but no privileges or user interaction.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround is currently documented.

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Technical Details

Data Version
5.2
Assigner Short Name
intel
Date Reserved
2025-12-03T18:04:53.043Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a7b5468bf8831d539106969

Added to database: 08/11/2026, 16:57:12 UTC

Last enriched: 08/12/2026, 00:13:07 UTC

Last updated: 09/25/2026, 01:47:41 UTC

Views: 25

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