Re: ASP Dot Net Security Guidelines

From: cathal connolly (cathal@isoli.co.uk)
Date: 09/11/02


From: "cathal connolly" <cathal@isoli.co.uk>
To: "Douglas Spooner" <webmaster@technicweb.com>, <focus-ms@securityfocus.com>
Date: Wed, 11 Sep 2002 19:54:17 +0100

Basically you'll treat an asp.net application server as you would an asp
application server , which you've more or less done already. Theres a good
article on some potential issues at:
http://tiberi.us/view_article.aspx?article_id=27

----- Original Message -----
From: "Douglas Spooner" <webmaster@technicweb.com>
To: <focus-ms@securityfocus.com>
Sent: Wednesday, September 11, 2002 5:49 PM
Subject: ASP Dot Net Security Guidelines

> Hi
>
> As the title suggests I've been looking into the security issues that the
> dot net platform brings with it.
>
> Our developers are mainly looking to use the new functionality of .aspx
and
> xml web services, and of course it is connected to a sql 2000 server that
> runs seperated from the box.
>
> I have done some tests on a dev machine, i.e. locking down the entire
system
> with just system / admin ntfs permissions then use filemon from
sysinternals
> to set the permissions as it brings up access denied errors on the file
> system.
>
> I also disabled un-needed services, locking down ports, latest patches,
> renaming accounts, moving dangerous executables from the system directory
> (cmd.exe ftp etc).
>
> I've searched asp.net, msdn and google.com but cant seem to find any
> guidelines for securing a web server with the dot net platform installed
on
> it. Well I did find an msdn article but from what it suggested to do, it
did
> not seem very secure. (everyone read/list permissions all over the place)
>
> Has anyone had any experience with this and wouldn't mind sharing any tips
> or guides as I want to make sure what I've done is erm secure if that's a
> word that can be used.
>
> Also I've been looking at the security templates snap it and wondering if
it
> was possible to create my own template with file system permissions on so
> when I come to making a production system I can just apply the template
and
> not spend a good couple of hours applying permissions to a fresh box.
>
> Any comments would be most appreciated!
>
> Regards
>
> Douglas Spooner
>



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