CVE-2021-31955

MEDIUMCISA KEV

5.5

Descripcion

Windows Kernel Information Disclosure Vulnerability

Detalles CVE

Puntuacion CVSS v3.15.5

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado6/8/2021

Ultima modificacion10/30/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorMicrosoft

ProductoWindows

Nombre vulnerabilidadMicrosoft Windows Kernel Information Disclosure Vulnerability

Fecha inclusion KEV2021-11-03

Fecha limite remediacion2021-11-17

Uso en ransomwareUnknown

Productos afectados

microsoft:windows_10_1809microsoft:windows_10_1909microsoft:windows_10_2004microsoft:windows_10_20h2microsoft:windows_10_21h1microsoft:windows_server_2004microsoft:windows_server_2019microsoft:windows_server_20h2

Debilidades (CWE)

CWE-497

Referencias

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31955(secure@microsoft.com)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31955(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31955(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.