InsOnSrv Asus InstantOn 2.3.1.1 – Unquoted Service Path Privilege Escalation

• Exploit Database
• 12 阅读

• 作者： Cyril Vallicari
  日期： 2016-10-13
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/40522/

• # Exploit Title: InsOnSrv Asus InstantOn- Privilege Escalation Unquoted Service Path vulnerability
  # Date: 13/10/2016
  # Exploit Author : Cyril Vallicari
  # Vendor Homepage: www.asus.com
  # Version:2.3.1.1
  # Tested on: Windows 7 x64 SP1 (but it should works on all windows version)
   
  The application suffers from an unquoted service path issue impacting the service 'ASUS InstantOn (InsOnSrv.exe)' deployed as part of Asus InstantOn
  This could potentially allow an authorized but non-privileged local user to execute arbitrary code with system privileges.
   
  POC :
   
   
  C:\Users\Utilisateur>sc qc "ASUS InstantOn"
  [SC] QueryServiceConfig réussite(s)
  
  SERVICE_NAME: ASUS InstantOn
  TYPE : 10WIN32_OWN_PROCESS
  START_TYPE : 2 AUTO_START
  ERROR_CONTROL: 1 NORMAL
  BINARY_PATH_NAME : C:\Program Files (x86)\ASUS\ASUS InstantOn\InsOnSrv.exe
  LOAD_ORDER_GROUP :
  TAG: 0
  DISPLAY_NAME : ASUS InstantOn Service
  DEPENDENCIES :
  SERVICE_START_NAME : LocalSystem
  
  Additional notes :
  
  https://hackerone.com/blog/asus-vulnerability-disclosure-deja-vu