Local / Remote Remote DoS Attack in Rover POP3 Server V1.1 NT

From: Ussr Labs (labsat_private)
Date: Mon Dec 27 1999 - 14:24:36 PST

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    Local / Remote Remote DoS Attack in Rover POP3 Server V1.1 NT From aVirt
    
    USSR Advisory Code:   USSR-99025
    
    Release Date:
    December 27, 1999 [1/5]
    
    Systems Affected:
    Rover POP3 Server V1.1 NT and possibly others versions.
    
    About The Software:
    Rover POP3 Server V1.1 NT From aVirt, is a full-featured Internet/Intranet
    server software
    package that includes: POP3, and SMTP ( Ports 25/110 )
    
    THE PROBLEM
    
    UssrLabs found a Local / Remote Buffer overflow,the buffer overflow is
    caused by a long user name, 10000 characters, and the re-connection
    to the Server.
    
    Do you do the w00w00?
    This advisory also acts as part of w00giving. This is another contribution
    to w00giving for all you w00nderful people out there. You do know what
    w00giving is don't you? http://www.w00w00.org/advisories.html
    
    Binary or source for this Dos:
    
    http://www.ussrback.com/
    
    Vendor Status:
    Contacted.
    
    Vendor   Url: http://www.avirt.com/
    Program Url: http://www.avirt.com/
    
    Credit: USSRLABS
    
    SOLUTION
    Upgrade to: Avirt Mail 3.5 or Avirt Mail v4 RC1 (Rover now is a discontinued
    Program).
    
    Greetings:
    Eeye, Attrition, w00w00, beavuh, Rhino9, ADM, L0pht, HNN, Technotronic and
    Wiretrip.
    
    u n d e r g r o u n d  s e c u r i t y  s y s t e m s  r e s e a r c h
    http://www.ussrback.com
    



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