Great Circle Associates Firewalls
(November 1996)
 

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Subject: RE: Remote admin. on FW's
From: sazah @ ibu . sj . nec . com (Sunny Azah)
Date: Mon, 4 Nov 1996 13:42:42 -0800 (PST)
To: genel @ inforamp . net, genelee @ vnet . ibm . com
Cc: kmeade @ tcd . ie, Firewalls @ GreatCircle . COM

> From genel @
 inforamp .
 net Sat Nov  2 12:59:24 1996
> Message-ID: <01BBC8D5 .
 EF021160 @
 ts21-06 .
 tor .
 iSTAR .
 ca>
> From: Gene Lee <genel @
 inforamp .
 net>
> To: "kmeade @
 tcd .
 ie" <kmeade @
 tcd .
 ie>, "'Sunny Azah'" <sazah @
 ibu .
 sj .
 nec .
 com>
> Cc: "Firewalls @
 GreatCircle .
 COM" <Firewalls @
 GreatCircle .
 COM>
> Subject: RE: Remote admin. on FW's
> Date: Sat, 2 Nov 1996 15:52:54 -0500

> On Tuesday, October 29, 1996 1:29 PM, Sunny Azah[SMTP:sazah @
 ibu .
 sj .
 nec .
 com] wrote:
> >Encryption based upon DES or 3-DES is sufficiently strong.
> >The real questions are:
> >
> >	1) How good are the keys and how well are they created,
> >	   protected, and managed?
> >
> >	2) How strong is the authentication and how well does it
> >	   resist cracking and replay attacks?
> >
> >	3) Can it be spoofed (e.g. man in the middle attack)?
> >
> >	4) Is the risk associated with remote management worth
> >	   the convenience?
> 
> Also add in:
> 
> 5) How secure is the remote management client? X11 attacks on a remote management GUI will defeat the strongest encryption.

Good point.  Howevever, the problem encompasses more than
just X Windows security, but the total security of the administrative
machine.  There are a number of other potential weak points
(e.g. NFS, poor passwords, crackable network services [.e.g. sendmail]).
So, I agree with your point, but I would expand it to cover the
total security of the administrative machine.

> > --
> > Gene Lee
> > genel @
 inforamp .
 net
> > genelee @
 vnet .
 ibm .
 com

-- 

Regards,

--------------------------------------------------------------------------
Sunny Azah - sazah @
 ibu .
 sj .
 nec .
 com 

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