WinAsm Studio Buffer Overflow Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_winasm_studio_wap_bof_vuln.nasl 5369 2017-02-20 14:48:07Z cfi $
#
# WinAsm Studio Buffer Overflow Vulnerability
#
# Authors:
# Nikita MR <[email protected]>
#
# Copyright:
# Copyright (c) 2009 SecPod, http://www.secpod.com
#
# 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_impact = "Successful exploitation will let the attacker execute arbitrary codes in
  the context of the application to cause heap overflow.

  Impact level: System/Application";

tag_affected = "WinAsm Studio version 5.1.5.0 and prior.";
tag_insight = "Improper boundary checking while handling project files which leads to
  heap overflow while processing crafted '.wap' files.";
tag_solution = "No solution or patch was made available for at least one year since
  disclosure of this vulnerability. Likely none will be provided anymore. General
  solution options are to upgrade to a newer release, disable respective features,
  remove the product or replace the product by another one.
  For updates refer to http://www.winasm.net";
tag_summary = "This host is running WinAsm Studio and is prone to Heap Overflow
  Vulnerability.";

if(description)
{
  script_id(900532);
  script_version("$Revision: 5369 $");
  script_tag(name:"last_modification", value:"$Date: 2017-02-20 15:48:07 +0100 (Mon, 20 Feb 2017) $");
  script_tag(name:"creation_date", value:"2009-03-26 11:19:12 +0100 (Thu, 26 Mar 2009)");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_cve_id("CVE-2009-1040");
  script_bugtraq_id(34132);
  script_name("WinAsm Studio Buffer Overflow Vulnerability");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/34309");
  script_xref(name : "URL" , value : "http://www.milw0rm.com/exploits/8224");
  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/49266");

  script_tag(name:"qod_type", value:"executable_version");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 SecPod");
  script_family("Buffer overflow");
  script_dependencies("secpod_reg_enum.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_require_ports(139, 445);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}


include("smb_nt.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

progDir = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion\",
                           item:"ProgramFilesDir");
if(!progDir){
  exit(0);
}

winasmPath1 = progDir + "\WinAsm\WinAsm.exe";
winasmPath2 = progDir - "Program Files" + "\WinAsm\WinAsm.exe";

foreach path (make_list(winasmPath1, winasmPath2))
{
  share = ereg_replace(pattern:"([A-Z]):.*",replace:"\1$",string:path);
  file = ereg_replace(pattern:"[A-Z]:(.*)",replace:"\1",string:path);
  version = GetVer(file:file, share:share);
  if(version != NULL)
  {
    if(version_is_less_equal(version:version, test_version:"5.1.5.0")){
      security_message(0);
    }
    exit(0);
  }
}