will the plugin IIS XSS via 404 error, nessus id 10936 identify the issue 
discussed below on bugtraq?  It looks like this discussion is about the same 
cross site scripting issues discussed in MS02-018 but the advisory is 
vague...any help?

thanks,
Diana

From: Roberto <[EMAIL PROTECTED]>
Subject: IIS 5.0 Cross Site Scripting vulnerability
To: [EMAIL PROTECTED]
Precedence: list
Content-Transfer-Encoding: 8bit
X-MIME-Autoconverted: from quoted-printable to 8bit by 
PENTAGON-4DMS0.army.pentagon.mil id g95GGrw16700



SYSTEMS AFFECTED ========

IIS 5.0 / Windows 2000
SP2 - SRP1
(exploited with a browser)




CONTENTS =========

Subject: IIS 5.0 Cross Site Scripting Vulnerability
Date: 27 September 2002
Risk: Medium




DESCRIPTION =========

IIS 5.0 can be forced to return malicious content in user's browser.
By using a large buffer URL with the idc extension, IIS shows a non-standard
error page,
which contains also the entire address submitted.
The problem is that the address returned is not urlencoded, then is possible
to store a script in the url,
that will be executed by the browser.




DETAILS =========

http://server/<long_buffer>.idc

http://server/<long_buffer><script_to_execute>.idc

The total buffer must be long at least 334 chars.

In the second case, <script_to_execute> is parsed by the server, printed in
the html error page
and executed by the browser.

This may be used in a link for browsers and email clients.




RISKS ==========

Stealing cookies which may contain critical data (personal informations,
passwords, etc).




WORKAROUNDS ========

Remove the .idc extension from application mappings.
Update to SP3.




_________________________________________________________________
MSN Photos is the easiest way to share and print your photos: 
http://photos.msn.com/support/worldwide.aspx

-
[EMAIL PROTECTED]: general discussions about Nessus.
* To unsubscribe, send a mail to [EMAIL PROTECTED] with
"unsubscribe nessus" in the body.

Reply via email to