CVE-2026-20787: Denial of Service in Intel(R) PROSet/Wireless WiFi Software for Windows
CVE-2026-20787 is a denial of service vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows caused by a null pointer dereference in device drivers. An unauthenticated network adversary with adjacent access and low attack complexity may exploit this issue without user interaction. The vulnerability impacts system availability with no effect on confidentiality or integrity. No patch or official remediation information is currently available.
AI Analysis
Technical Summary
This vulnerability involves a null pointer dereference within the Ring 2 device drivers of Intel(R) PROSet/Wireless WiFi Software for Windows. Exploitation requires an attacker to have adjacent network access but no authentication or user interaction is needed. The attack complexity is low, and the vulnerability results in a denial of service condition affecting system availability. There is no impact on confidentiality or integrity. The CVSS 4.0 base score is 7.1, reflecting high severity due to availability impact. No vendor advisory or patch information is provided at this time.
Potential Impact
The vulnerability allows a network adversary with adjacent access to cause a denial of service on affected systems, impacting availability. There is no impact on confidentiality or integrity. The denial of service may disrupt normal operation of the wireless software and potentially the system's network connectivity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.
CVE-2026-20787: Denial of Service in Intel(R) PROSet/Wireless WiFi Software for Windows
Description
CVE-2026-20787 is a denial of service vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows caused by a null pointer dereference in device drivers. An unauthenticated network adversary with adjacent access and low attack complexity may exploit this issue without user interaction. The vulnerability impacts system availability with no effect on confidentiality or integrity. No patch or official remediation information is currently available.
CVSS v4.0
Score 7.1high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a null pointer dereference within the Ring 2 device drivers of Intel(R) PROSet/Wireless WiFi Software for Windows. Exploitation requires an attacker to have adjacent network access but no authentication or user interaction is needed. The attack complexity is low, and the vulnerability results in a denial of service condition affecting system availability. There is no impact on confidentiality or integrity. The CVSS 4.0 base score is 7.1, reflecting high severity due to availability impact. No vendor advisory or patch information is provided at this time.
Potential Impact
The vulnerability allows a network adversary with adjacent access to cause a denial of service on affected systems, impacting availability. There is no impact on confidentiality or integrity. The denial of service may disrupt normal operation of the wireless software and potentially the system's network connectivity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- intel
- Date Reserved
- 2025-12-03T18:04:53.065Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7b546cbf8831d539106ad4
Added to database: 08/11/2026, 16:57:16 UTC
Last enriched: 08/12/2026, 00:11:16 UTC
Last updated: 08/12/2026, 01:41:13 UTC
Views: 5
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