7.8Alta KEV

CVE-2025-21335Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Microsoft Windows 10 Version 21H2; Microsoft Windows 10 Version 22H2; Microsoft Windows 11 version 22H2; Microsoft Windows 11 version 22H3 Publicada: (hace 1 año)

Explotación conocida — Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability

CISA confirmó el 14.01.2025 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 04.02.2025.

Acción requerida: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-21335 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21335

Descripción

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Debilidad (CWE): CWE-416

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft windows 10 21H2 10.0.19044.0 – < 10.0.19044.5371
microsoft windows 10 22H2 10.0.19045.0 – < 10.0.19045.5371
Microsoft Windows 10 Version 21H2 10.0.19044.0 – < 10.0.19044.5371
Microsoft Windows 10 Version 22H2 10.0.19045.0 – < 10.0.19045.5371
microsoft windows 11 22H2 10.0.22621.0 – < 10.0.22621.4751
microsoft windows 11 23H2 10.0.22631.0 – < 10.0.22631.4751
microsoft windows 11 24H2 10.0.26100.0 – < 10.0.26100.2894
Microsoft Windows 11 version 22H2 10.0.22621.0 – < 10.0.22621.4751
Microsoft Windows 11 version 22H3 10.0.22631.0 – < 10.0.22631.4751
Microsoft Windows 11 Version 23H2 10.0.22631.0 – < 10.0.22631.4751
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.2894
microsoft windows server 2022 23h2 < 10.0.25398.1369
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – < 10.0.25398.1369
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.2894
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.2894
microsoft windows server 23h2 10.0.25398.0 – < 10.0.25398.1369

Referencias y parches

Coincidencias CPE (NVD) (10)

  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:* < 10.0.19044.5371
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:* < 10.0.19045.5371
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:* < 10.0.22621.4751
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:* < 10.0.22621.4751
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* < 10.0.22631.4751
  • cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* < 10.0.22631.4751
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* < 10.0.26100.2894
  • cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* < 10.0.26100.2894
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1369
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.2894