Telefonica O2 Connection Manager 3.4 – Local Privilege Escalation

  • 作者: LiquidWorm
    日期: 2014-10-14
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/34966/
  • 
    Telefonica O2 Connection Manager 3.4 Local Privilege Escalation Vulnerability
    
    
    Vendor: Telefonica S.A.
    Product web page: http://www.telefonica.com | http://www.o2.co.uk
    Affected version: 3.4.R1 (108)
    
    Summary: O2 Connection Manager will help you to manage your internet
    connections by getting you connected to the fastest available network.
    Automatically connect you to the fastest available network including
    your home broadband if you have a wireless router.
    
    Desc: O2 Connection Manager suffers from an elevation of privileges
    vulnerability which can be used by a simple user that can change the
    executable files with a binary of choice. The vulnerability exist due
    to the improper permissions, with the 'F' flag (Full) for 'Everyone'
    group, making the entire directory 'O2 Connection Manager' and its
    files and sub-dirs world-writable.
    
    Tested on: Microsoft Windows 7 Professional SP1 (EN)
     Microsoft Windows 7 Ultimate SP1 (EN)
    
    
    Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
    @zeroscience
    
    
    Advisory ID: ZSL-2014-5199
    Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2014-5199.php
    
    
    22.09.2014
    
    ---
    
    ==========================================================================
    
    Arguments Used:
    Filename = "C:\Program Files (x86)\O2CM-CE\O2 Connection Manager"
    
    
    
    **************************************************************************
    Directory: C:\Program Files (x86)\O2CM-CE\O2 Connection Manager
    
    Permissions:
    Type UsernamePermissions Inheritance
    
    Allowed\Everyone Full ControlThis Folder Only
    Allowed\Everyone Special (Unknown) Files Only
    AllowedBUILTIN\AdministratorsSpecial (DCBA654321)This Folder and Files
    AllowedNT SERVICE\TrustedInsta Full ControlThis Folder Only
    AllowedNT SERVICE\TrustedInsta Special (Unknown) Subfolders only
    AllowedNT AUTHORITY\SYSTEM Full ControlThis Folder Only
    AllowedNT AUTHORITY\SYSTEM Special (Unknown) Subfolders and Files
    AllowedBUILTIN\AdministratorsFull ControlThis Folder Only
    AllowedBUILTIN\AdministratorsSpecial (Unknown) Subfolders and Files
    AllowedBUILTIN\Users Read and ExecuteThis Folder Only
    AllowedBUILTIN\Users Special (Unknown) Subfolders and Files
    Allowed\CREATOR OWNERSpecial (Unknown) Subfolders and Files
    
    No Auditing set
    
    Owner: NT AUTHORITY\SYSTEM
    **************************************************************************
    
    
    Operation Complete
    Elapsed Time: 0,234375 seconds.
    
    
    ==========================================================================
    
    Arguments Used:
    Filename = "C:\Program Files (x86)\O2CM-CE\O2 Connection Manager\tscui.exe"
    
    
    
    **************************************************************************
    File: C:\Program Files (x86)\O2CM-CE\O2 Connection Manager\tscui.exe
    
    Permissions:
    Type UsernamePermissions Inheritance
    
    Allowed\Everyone Full ControlThis Folder Only
    AllowedBUILTIN\AdministratorsSpecial (DCBA654321)This Folder Only
    AllowedNT AUTHORITY\SYSTEM Full ControlThis Folder Only
    AllowedBUILTIN\AdministratorsFull ControlThis Folder Only
    AllowedBUILTIN\Users Read and ExecuteThis Folder Only
    
    No Auditing set
    
    Owner: NT AUTHORITY\SYSTEM
    **************************************************************************
    
    
    Operation Complete
    Elapsed Time: 0,125 seconds.
    
    
    ==========================================================================
    
    C:\Program Files (x86)\O2CM-CE\O2 Connection Manager>icacls *.exe |findstr "Everyone:(I)(F)"
    Elevate.exe Everyone:(I)(F)
    locSrch.exe Everyone:(I)(F)
    md5sum.exe Everyone:(I)(F)
    patch.exe Everyone:(I)(F)
    ProfileImp.exe Everyone:(I)(F)
    SupportAssistant.exe Everyone:(I)(F)
    tscui.exe Everyone:(I)(F)
    vcredist_x86.exe Everyone:(I)(F)
    WifiProfileImportTool.exe Everyone:(I)(F)
    XAU.exe Everyone:(I)(F)
    
    C:\Program Files (x86)\O2CM-CE\O2 Connection Manager>
    
    ==========================================================================