Microsoft Bulletin Q176466: XGEN: TCP Ports and Microsoft Exchange: 
In-depth Discussion

In addition: Check out http://www.microsoft.com/technet/security/exc10.asp

/hope this helps

/mark


At 10:28 AM 7/13/00 -0700, [EMAIL PROTECTED] wrote:

>To date, there aren't any known vulnerabilities to the Exchange-SMTP 
>gateway.  That does not however, mitigate the other obvious problems with 
>mail based attacked including using Exchange as a spam relay, active 
>content attacks (ala ILOVEYOU), HTTP formatted mail attacks, virus 
>infected attachments, flooding the server, DoS attacks, etc.  Keep the big 
>picture.
>
>Bill Stackpole, CISSP
>
>
>
>"Yaniv Fine" <[EMAIL PROTECTED]>
>Sent by: [EMAIL PROTECTED]
>
>07/13/00 08:48 AM
>Please respond to yanivf
>
>      To:      "Firewalls LIST \(E-mail\)" <[EMAIL PROTECTED]>
>      cc:
>      Subject:       static nat
>
>Hi all
>
>We are using check point FW-1 and thinking of installing Exchange server
>with Static Nat
>What are the risks  we are taking in  this scenario   .
>Should I thinks on a tighter security strategy but more expensive
>Any pointers are welcome
>
>
>~~~~~~~~~~~~~~~~~~~
>Yaniv Fine
>MIS Manager
>Know-Net Group
>~~~~~~~~~~~~~~~~~~~
>
>
>-
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