← volver
CVE-2020-0646

CVE-2020-0646

CVSS 9.8 CRITICALEPSS 99.2%● KEVCWE-91
En resumen

Microsoft .NET Framework no valida adecuadamente la entrada de datos del usuario, permitiendo que atacantes ejecuten código malicioso de forma remota en sistemas afectados. Esta es una vulnerabilidad crítica porque puede dar al atacante control total de la computadora sin necesidad de acceso especial.

Detalle técnico

Una vulnerabilidad de ejecución remota de código en el mecanismo de validación de entrada de .NET Framework (CWE-91: XML Injection) permite que atacantes no autenticados ejecuten código arbitrario a través de entrada especialmente elaborada, típicamente mediante aplicaciones .NET accesibles en la red. La vulnerabilidad no requiere interacción del usuario y afecta sistemas con versiones vulnerables de .NET Framework.

Resumen generado y traducido por IA a partir de la descripción oficial.
A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Microsoft · Microsoft .NET Framework 3.0Microsoft · Microsoft .NET Framework 3.5Microsoft · Microsoft .NET Framework 3.5.1Microsoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016Microsoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)Microsoft · Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1803 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server, version 1803 (Server Core Installation)Microsoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based SystemsMicrosoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019Microsoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)Microsoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation)Microsoft · Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1909 (Server Core installation)Microsoft · Microsoft .NET Framework 4.5.2Microsoft · Microsoft .NET Framework 4.6Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft · Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2Microsoft · Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based SystemsMicrosoft · Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based SystemsMicrosoft · Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit SystemsMicrosoft · Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based SystemsMicrosoft · Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1Microsoft · Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1Microsoft · Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systemsMicrosoft · Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systemsMicrosoft · Microsoft .NET Framework 4.8 on Windows RT 8.1Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2012Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2012 R2Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2016Microsoft · Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)Microsoft · Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)
⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.

¿Quieres saber si tu infraestructura está expuesta a esto?

Hablar con TrueHacking →