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602pro Lan Suite 2003 buffer overflow vulnerability

Vulnerability Note VU#445313

Original Release Date: 2007-06-27 | Last Revised: 2007-06-28


602pro Lan Suite 2003 contains a buffer overflow vulnerability that may allow an attacker to execute code.


602pro Lan Suite 2003 is a mail, firewall and proxy server that runs on the Microsoft Windows operating system.

The 602pro Lan Suite 2003 SMTP server contains a buffer overflow vulnerability. To exploit this vulnerability, an attacker would need to send a specially crafted email through the SMTP component of a vulnerable server.


A remote unauthenticated attacker may be able to execute arbitrary code, or create a denial-of-service condition.


The vendor has stated that this issue is addressed in 602 LAN Suite 2004.

Restrict access

Disabling or restricting access to the SMTP server will mitigate this vulnerability. See the 602pro Lan Suite 2003 administrator manual for details on how to configure the SMTP service.

Vendor Information


Software602, Inc. Affected

Updated:  June 27, 2007



Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

CVSS Metrics

Group Score Vector
Base 0 AV:--/AC:--/Au:--/C:--/I:--/A:--
Temporal 0 E:ND/RL:ND/RC:ND
Environmental 0 CDP:ND/TD:ND/CR:ND/IR:ND/AR:ND



Thanks to David Barker of Electrosonics for reporting this vulnerability.

This document was written by Ryan Giobbi.

Other Information

CVE IDs: None
Severity Metric: 2.95
Date Public: 2007-06-12
Date First Published: 2007-06-27
Date Last Updated: 2007-06-28 00:07 UTC
Document Revision: 22

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