CVE-2026-20886

Gravedad CVSS v4.0:

MEDIA

Tipo:

CWE-787 Escritura fuera de límites

Fecha de publicación:

11/08/2026

Última modificación:

12/08/2026

Descripción

*** Pendiente de traducción *** Out-of-bounds write 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 passive 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.

Impacto

Vector 4.0

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L CVSS v4.0 Severidad y Métricas:

Puntuación base: 6.90 MEDIA
Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Vector de acceso (AV): Red adyacente
Complejidad de acceso (AC): Bajo
Attack Requirements (AT): Ninguno
Privilegios Requeridos (PR): Ninguno
Interacción del usuario (UI): Passsive
Confidentiality (VC): Ninguno
Integrity (VI): Ninguno
Availability (VA): Alto
Confidentiality (SC): Ninguno
Integrity (SI): Ninguno
Availability (SA): Bajo

Puntuación base 4.0

6.90

Gravedad 4.0

MEDIA

Referencias a soluciones, herramientas e información

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01422.html