CVE-2026-20780: Denial of Service in Intel(R) PROSet/Wireless WiFi Software for Windows
CVE-2026-20780 is a denial of service vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows. It involves uncontrolled resource consumption within device drivers running at Ring 2. An unauthenticated, unprivileged local attacker with low complexity can exploit this to cause denial of service without user interaction or special internal knowledge. The vulnerability impacts system availability but does not affect confidentiality or integrity.
AI Analysis
Technical Summary
This vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows allows an unauthenticated, unprivileged local attacker to cause uncontrolled resource consumption in device drivers operating at Ring 2, leading to denial of service. The attack requires no user interaction and has low complexity. The vulnerability does not impact confidentiality or integrity but results in high impact on availability of the affected system. No patch or remediation level is currently specified, and no known exploits are reported in the wild.
Potential Impact
The vulnerability results in denial of service by exhausting system resources, impacting the availability of the affected system. There is no impact on confidentiality or integrity. The availability impact is rated high at the vulnerability level but results in a low subsequent availability impact on system confidentiality and integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation has been reported at this time.
CVE-2026-20780: Denial of Service in Intel(R) PROSet/Wireless WiFi Software for Windows
Description
CVE-2026-20780 is a denial of service vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows. It involves uncontrolled resource consumption within device drivers running at Ring 2. An unauthenticated, unprivileged local attacker with low complexity can exploit this to cause denial of service without user interaction or special internal knowledge. The vulnerability impacts system availability but does not affect confidentiality or integrity.
CVSS v4.0
Score 6.9medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Intel(R) PROSet/Wireless WiFi Software for Windows allows an unauthenticated, unprivileged local attacker to cause uncontrolled resource consumption in device drivers operating at Ring 2, leading to denial of service. The attack requires no user interaction and has low complexity. The vulnerability does not impact confidentiality or integrity but results in high impact on availability of the affected system. No patch or remediation level is currently specified, and no known exploits are reported in the wild.
Potential Impact
The vulnerability results in denial of service by exhausting system resources, impacting the availability of the affected system. There is no impact on confidentiality or integrity. The availability impact is rated high at the vulnerability level but results in a low subsequent availability impact on system confidentiality and integrity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary mitigation has been reported at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- intel
- Date Reserved
- 2025-12-03T17:59:50.546Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7b546cbf8831d539106acb
Added to database: 08/11/2026, 16:57:16 UTC
Last enriched: 08/12/2026, 00:12:17 UTC
Last updated: 08/12/2026, 00:12:17 UTC
Views: 3
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