NetDrive 2.6.12 – Unquoted Service Path Privilege Escalation

  • 作者: Tulpa
    日期: 2016-09-26
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/40422/
  • # Exploit Title: NetDrive 2.6.12 Unquoted Service Path Elevation of Privilege
    # Date: 24/09/2016
    # Exploit Author: Tulpa
    # Contact: tulpa@tulpa-security.com
    # Author website: www.tulpa-security.com
    # Vendor Homepage: http://www.netdrive.net/
    # Software Link: http://www.netdrive.net/download
    # Version: 2.6.12
    # Tested on: Windows 7 x86
    # Shout-out to carbonated and ozzie_offsec
    
    1. Description:
    
    NetDrive installs a service with an unquoted service path running with SYSTEM privileges.
    This could potentially allow an authorized but non-privileged local
    user to execute arbitrary code with elevated privileges on the system.
    
    2. Proof
    
    C:\>sc qc Netdrive2_Service_Netdrive2
    [SC] QueryServiceConfig SUCCESS
    
    SERVICE_NAME: Netdrive2_Service_Netdrive2
    TYPE : 110WIN32_OWN_PROCESS (interactive)
    START_TYPE : 2 AUTO_START
    ERROR_CONTROL: 1 NORMAL
    BINARY_PATH_NAME : C:\Program Files\NetDrive2\nd2svc.exe
    LOAD_ORDER_GROUP :
    TAG: 0
    DISPLAY_NAME : NetDrive2_Service_NetDrive2
    DEPENDENCIES :
    SERVICE_START_NAME : LocalSystem
    
    
    
    3. 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.