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Re: Possible Exchange 5.5 Server DoS
From: 3APA3A <3APA3A () SECURITY NNOV RU>
Date: Thu, 14 Sep 2000 16:48:50 +0400
Hello Christer Enberg,
12.09.2000 10:30, you wrote: Possible Exchange 5.5 Server DoS;
C> queues and then restart exchange.
C> It seems that the attachment line is the problem, by removing the attachment
C> and sending the mail nothing happens.
The problem is probably in Content-Type: field
boundary = ""
As you can see boundary (delimeter between MIME parts) is declared
It seems Exchange crashes then it tries to locate end of the part
(every part must begin with "--" + boundary and end with boundary.