interSEC security advisory - Multiple bugs in Web602 web server

From: Jan Kachlik (jkachlikat_private)
Date: Thu Oct 17 2002 - 23:29:30 PDT

  • Next message: Paul Starzetz: "Ambiguities in TCP/IP - firewall bypassing"

    ===[ interSEC - Advisory ]=================================[ Adv. ID: 2002-10-001 ]==
    
    Advisory Information
    --------------------
    Name                   : Multiple bugs in Web602 web server
    Vendor Homepage        : http://www.software602.cz
    Platforms              : Windows
    Vulnerability Type     : Multiple bugs
    Vendor Contacted       : 30/08/2002
    Vendor Replied         : 06/09/2002
    Non affected version   : 2002.0.02.0916
    
    Vulnerable Versions: v1.xx
    
    Product Description
    ------------------- 
    Web602 is a fully functional http server for windows 95/98/NT. 
    It is easily configurable and is quite easy to use. 
    
    
    Bug #1: Free access to /admin/ section without login
    affected:Czech version all.
    -------------------
    All users have access to /admin/ directory without password. 
    This is only for Czech version.
    
    
    Bug #2: DoS with comX, Aux, LPT
    affected: 1.04 all Language
    -------------------
    When attacker send GET, POST request with /com1 /aux /lpt1 server crash.
    
    example: GET /com1
    
    
    Bug #3: Directory Tree
    affected: All version
    -------------------
    When attacker add behind URL char "~" or string ".bak" server return directory tree.
    
    example: GET /index.html~ or GET /index.html.bak
    
    
    Solution
    --------
    Install latest version. Latest version without bugs is 2002.0.02.0916
    
    Credits
    -------
     +---------------------------------+
     ' Kachlik Jan                     '
     ' Security & Network Specialist   '
     ' InterSource Solutions Group     '
     ' Mathonova 25, 613 00 Brno CZ    '
     ' Mail: jkachlikat_private      '
     +---------------------------------+ 
    
    



    This archive was generated by hypermail 2b30 : Fri Oct 18 2002 - 11:51:42 PDT