Re: another fatal bug in NT/2000 "Command Prompt" I/O

From: Robert Freeman (freem100@chapman.edu)
Date: 10/29/00


Message-ID: <002c01c041f0$9afd1e50$c885f5d1@address.com>
From: "Robert Freeman" <freem100@chapman.edu>
To: <vuln-dev@lists.securityfocus.com>
Subject: Re: another fatal bug in NT/2000 "Command Prompt" I/O
Date: Sun, 29 Oct 2000 13:38:40 -0800

Maybe it is related but probably not the same. This bug does not duplicate
in XP, whereas tab>backspace>backspace does. The sad thing is that there are
more reliable ways to crash NT with malignant code.

Robert

----- Original Message -----
From: "Jason Brvenik" <jason@brvenik.com>
To: <vuln-dev@lists.securityfocus.com>
Sent: Monday, October 29, 2001 6:05 AM
Subject: Re: another fatal bug in NT/2000 "Command Prompt" I/O

> All,
>
> Isn't this the same as the History/Tab/Tab/Tab issue discussed a while
> back.
>
>
> open a cmd window.
> type the following really fast
> dir
> F9
> F9
> F9
> Tab
> Tab
> Tab
>
> You should get the same results.
> I believe there are some systems that are not vulnerable but can't
> recall
> the details as to why at the moment. Try searching the vuln-dev
> archives.
>
> It would be interesting to see if one can push enough to make it
> exploitable
> but I am sure somebody is looking at that again right now.
>
> Jason
>
> > -----Original Message-----
> > From: zanemcauley@yahoo.com [mailto:zanemcauley@yahoo.com]
> > Sent: Sunday, October 28, 2001 11:31 AM
> > To: Robert Freeman; vuln-dev@securityfocus.com
> > Subject: Re: another fatal bug in NT/2000 "Command Prompt" I/O
> >
> >
> > I tried this on MS Visual Studio v4 and Windows 2000 Advanced
> > Server Service
> > Pack 2 with some hotfixes for IIS 5.0, Not a peep from my box.
> >
> > I also did this with Visual Studio v7 beta 2, still not a problem.
> >
> > ----- Original Message -----
> > From: "Robert Freeman" <freem100@chapman.edu>
> > To: <vuln-dev@securityfocus.com>
> > Sent: Saturday, October 28, 2000 7:05 AM
> > Subject: Re: another fatal bug in NT/2000 "Command Prompt" I/O
> >
> >
> > > System reset as well using MS compiler and WinXP.
> > >
> > >
> > > ----- Original Message -----
> > > From: "Andrew Carmichael" <andrewcar@yahoo.com>
> > > To: <vuln-dev@securityfocus.com>
> > > Sent: Saturday, October 27, 2001 1:23 PM
> > > Subject: Re: another fatal bug in NT/2000 "Command Prompt" I/O
> > >
> > >
> > > > I compiled the
> > > >
> > > > printf("\t\b\b ");
> > > >
> > > > line using the borland conpiler and my system also
> > > > died(win2k sp1). However, my system just reset.

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