Microsoft SMTP Service and Exchange Routing Engine Buffer Overflow Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ms04_035.nasl 5323 2017-02-17 08:49:23Z teissa $
#
# Microsoft SMTP Service and Exchange Routing Engine Buffer Overflow Vulnerability
#
# Authors:
# Michael Meyer <[email protected]>
#
# Copyright:
# Copyright (c) 2010 Greenbone Networks GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

tag_solution = "Microsoft has released a bulletin that includes fixes to address this
issue for supported versions of the operating system.

Note that the fix for Exchange Server 2000 Service Pack 3 requires
that the Exchange 2000 Server Post-Service Pack 3 (SP3) Update Rollup
be installed as a prerequisite. See Knowledge Base article 870540 in
the References section for further details on this rollup.";

tag_summary = "The Microsoft Windows 2003 SMTP Service and Exchange Routing Engine
have been reported prone to a buffer overflow. This occurs during
the processing responses to DNS lookups. Successful exploitation
could allow for remote code execution in the context of the
vulnerable service.";


if (description)
{
 script_id(100607);
 script_version("$Revision: 5323 $");
 script_tag(name:"last_modification", value:"$Date: 2017-02-17 09:49:23 +0100 (Fri, 17 Feb 2017) $");
 script_tag(name:"creation_date", value:"2010-04-26 19:54:51 +0200 (Mon, 26 Apr 2010)");
 script_bugtraq_id(11374);
 script_cve_id("CVE-2004-0840");

 script_name("Microsoft SMTP Service and Exchange Routing Engine Buffer Overflow Vulnerability");

 script_xref(name : "URL" , value : "http://www.securityfocus.com/bid/11374");
 script_xref(name : "URL" , value : "http://support.microsoft.com/kb/870540");
 script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms04-035.mspx");

script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
 script_tag(name:"qod_type", value:"remote_banner");
 script_category(ACT_GATHER_INFO);
 script_family("SMTP problems");
 script_copyright("This script is Copyright (C) 2010 Greenbone Networks GmbH");
 script_dependencies("find_service.nasl", "smtpserver_detect.nasl");
 script_require_ports("Services/smtp", 25);
 script_tag(name : "summary" , value : tag_summary);
 script_tag(name : "solution" , value : tag_solution);
 exit(0);
}

include("smtp_func.inc");
include("version_func.inc");

port = get_kb_item("Services/smtp");
if(!port)port = 25;
if(!get_port_state(port))exit(0);
if(get_kb_item('SMTP/'+port+'/broken'))exit(0);

banner = get_smtp_banner(port:port);
if(!banner || "Microsoft ESMTP MAIL" >!< banner)exit(0);

version = eregmatch(pattern:"Version: ([0-9.]+)", string: banner);
if(isnull(version[1]))exit(0);

vers = split(version[1], sep:".", keep:0);

if(int(vers[0]) == 6 && int(vers[1]) == 0 && int(vers[2]) > 2600) {
  if((int(vers[2]) == 3790 && int(vers[3]) < 211 ) || int(vers[2]) < 3790) {
    security_message(port:port);
    exit(0);
  }
 
}

exit(0);