Anyone can take over virtually any domain on the net...

From: Thomas Reinke (reinke@E-SOFTINC.COM)
Date: Tue Jan 11 2000 - 21:27:18 PST

  • Next message: Lark Lizerman: "WebSitePro/2.3.18 is revealing Webdirectories"

    Wired recently ran an article on the fact that someone
    recently hijacked a number of domains in the Network
    Solutions database using email spoofing.
    
    At first I thought this had to be a joke. After thinking
    about it, I realized that its no joke at all, and in
    fact quite easy to do.
    
    Step 1: Send a spoofed email to Network solutions requesting
            a DNS change to your own DNS server.
    
    Step 2: Wait for a short while (the amount of time it normally
            takes Network Solutions to send out a confirmation
            email request)
    
    Step 3: Send a second spoofed email confirming the request.
    
    Step 4: Have your DNS server serve the new web server address
            from a new webserver with your own content.
    
    Network Solutions rep quoted in the wired article:
    
         "O'Shaughnessy pointed out that Network
          Solutions offers more secure services.
          Most accounts will not need the extra
          security he said, but in the age of
          e-commerce and more vital Web services,
          the onus is on the registrant to see that
          his domain is secure."
    
    Doesn't take too much rocket science to point out that other
    than the obvious flaws in insecure email, the fact that
    confirmations to make domain changes do not carry any
    sort of tracking number make it possible for spoofed email
    to confirm illegitimate requests.  I think it might be
    appropriate for Network Solutions to add at least THAT
    much reliability into their confirmation scheme so that
    that kind of change couldn't occur in the future...
    
    BTW, Network Solution's instructions on changing the
    scheme to a userid and password based system doesn't
    work very well. We've attempted on several occasions
    to do this with no luck...thereby forcing on us the guardian
    scheme :(
    
    Cheers, Thomas
    --
    ------------------------------------------------------------
    Thomas Reinke                            Tel: (905) 331-2260
    Director of Technology                   Fax: (905) 331-2504
    E-Soft Inc.                         http://www.e-softinc.com
    



    This archive was generated by hypermail 2b30 : Fri Apr 13 2001 - 15:27:52 PDT