CVE-2017-8464

Estado: AnalizadaAlta (8.8)⚠ Explotación activa

Windows Shell in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows local users or remote attackers to execute arbitrary code via a crafted .LNK file, which is not properly handled during icon display in Windows Explorer or any other application that parses the icon of the shortcut. aka "LNK Remote Code Execution Vulnerability."

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 90%
Percentil entre todas las CVEs puntuadas: 100
Fecha de la puntuación: 5/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

CISA KEV — explotada activamente

Añadida al catálogo: 10/2/2022
Plazo de remediación: 10/8/2022
Uso conocido en ransomware: Unknown

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1203 Exploitation for Client Executionexecution85 %

Archivo .LNK malicioso requiere interacción del usuario (abrir/ver icono en Explorer) para ejecutar código arbitrario. Alto impacto: ejecución de comandos mediante shell Windows y potencial escalada de privilegios local.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Application Isolation and Sandboxing Exploit Protection Update Software

Tecnologías afectadas (9)

Microsoft — Windows 10 1511 Microsoft — Windows 10 1607 Microsoft — Windows 10 1703 Microsoft — Windows 7 Microsoft — Windows 8.1 Microsoft — Windows RT 8.1 Microsoft — Windows Server 2008 Microsoft — Windows Server 2012 Microsoft — Windows Server 2016

CWE

NVD-CWE-noinfo

Referencias

JSON original (NVD)

Mostrar

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