NVIDIA Update Service Daemon 1.0.21 – ‘nvUpdatusService’ Unquoted Service Path

• Exploit Database
• 114 阅读

• 作者： Roberto Piña
  日期： 2020-04-28
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/48391/
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  # Exploit Title: NVIDIA Update Service Daemon 1.0.21- 'nvUpdatusService' Unquoted Service Path # Discovery by: Roberto Piña # Discovery Date: 2020-04-27 # Vendor Homepage: https://www.nvidia.com/es-la/ # Software Link : https://www.nvidia.com/es-la/ # Tested Version: 1.0.21 # Vulnerability Type: Unquoted Service Path # Tested on OS: Windows 10 Pro x64 es   # Step to discover Unquoted Service Path:     C:\>wmic service get name, pathname, displayname, startmode | findstr "Auto" | findstr /i /v "C:\Windows\\" | findstr /i "NVIDIA" | findstr /i /v """ NVIDIA Update Service Daemon nvUpdatusServiceC:\Program Files (x86)\NVIDIA Corporation\NVIDIA Updatus\daemonu.exeAuto   C:\>sc qc nvUpdatusService [SC] QueryServiceConfig CORRECTO   NOMBRE_SERVICIO: nvUpdatusService TIPO : 10WIN32_OWN_PROCESS TIPO_INICIO: 2 AUTO_START(DELAYED) CONTROL_ERROR: 1 NORMAL NOMBRE_RUTA_BINARIO: C:\Program Files (x86)\NVIDIA Corporation\NVIDIA Updatus\daemonu.exe GRUPO_ORDEN_CARGA: ETIQUETA : 0 NOMBRE_MOSTRAR : NVIDIA Update Service Daemon DEPENDENCIAS : NOMBRE_INICIO_SERVICIO: .\UpdatusUser   C:\>   #Exploit: # A successful attempt would require the local user to be able to insert their code in the system root path # undetected by the OS or other security applications where it could potentially be executed during # application startup or reboot. If successful, the local user's code would execute with the elevated # privileges of the application.