Q164644: Clear Text Passwords Could Be Left in SNAP Buffers

Article: Q164644
Product(s): Microsoft SNA Server
Version(s): WINDOWS:3.0
Operating System(s): 
Keyword(s): 
Last Modified: 13-JUN-2001

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The information in this article applies to:

- Microsoft SNA Server, version 3.0 
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SYMPTOMS
========

Even after enabling SNA Server 3.0 client encryption, some SNA Server Windows 95
client logon information may inadvertently appear in clear- text, viewable to a
network monitor.

CAUSE
=====

A buffer carrying SNA Server Windows 95 client logon information is not being
cleared before being used for subsequent SNA Server client-server messages. This
may cause a subsequent message to inadvertently include client logon
information.

RESOLUTION
==========

To resolve this problem, obtain the hotfix mentioned below.


The updated module is:

  <win95root>\System\Snakrnl.dll

STATUS
======

Microsoft has confirmed this to be a problem in SNA Server version 3.0. This
problem was corrected in the latest Microsoft SNA Server 3.0 U.S. Service Pack.
For information on obtaining the service pack, query on the following word in
the Microsoft Knowledge Base (without the spaces):

  S E R V P A C K

Additional query words: prodsna sna30 snaencrypt

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Keywords          :  
Technology        : kbAudDeveloper kbSNAServSearch kbSNAServ300
Version           : WINDOWS:3.0
Issue type        : kbbug
Solution Type     : kbfix

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