Microsoft Office Remote Code Execution Vulnerability (2639185)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms12-028.nasl 5912 2017-04-10 09:01:51Z teissa $
#
# Microsoft Office Remote Code Execution Vulnerability (2639185)
#
# Authors:
# Madhuri D <[email protected]>
#
# Copyright:
# Copyright (c) 2012 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 could allow attackers to execute arbitrary code.
  Impact Level: System/Application";
tag_affected = "Microsoft Works 6 to 9 File Converter
  Microsoft Office 2007 Service Pack 2 and prior";
tag_insight = "The flaw is due to an error in the Works Converter and can be
  exploited to cause a heap-based buffer overflow via a specially crafted
  Works '.wps' file.";
tag_solution = "Run Windows Update and update the listed hotfixes or download and
  update mentioned hotfixes in the advisory from the below link,
  http://technet.microsoft.com/en-us/security/bulletin/MS12-028";
tag_summary = "This host is missing an important security update according to
  Microsoft Bulletin MS12-028.";

if(description)
{
  script_id(903017);
  script_version("$Revision: 5912 $");
  script_cve_id("CVE-2012-0177");
  script_bugtraq_id(52867);
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"$Date: 2017-04-10 11:01:51 +0200 (Mon, 10 Apr 2017) $");
  script_tag(name:"creation_date", value:"2012-04-11 09:32:29 +0530 (Wed, 11 Apr 2012)");
  script_name("Microsoft Office Remote Code Execution Vulnerability (2639185)");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/48723/");
  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/74556");
  script_xref(name : "URL" , value : "http://www.securitytracker.com/id/1026910");
  script_xref(name : "URL" , value : "http://technet.microsoft.com/en-us/security/bulletin/MS12-028");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 SecPod");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_tag(name : "impact" , value : tag_impact);
  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:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}


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

## Variable Initialization
path = "";
cnvVer = "";
key =  "";
wfcName = "";
dllVer = "";

## Get Common Files Dir Path
path = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion",
                            item:"CommonFilesDir");
if(!path){
  exit(0);
}

## MS Office 2007
if(get_kb_item("MS/Office/Ver") =~ "^12")
{
  ## Get the Works632.cnv file version
  cnvVer = fetch_file_version(sysPath:path,
                              file_name:"Microsoft Shared\TextConv\Works632.cnv");
  if(cnvVer)
  {
    ## Checking for file version
    if(version_is_less(version:cnvVer, test_version:"9.11.0707.0"))
    {
      security_message(0);
      exit(0);
    }
  }
}

## Microsoft Works 6 to 9 File Converter
key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";
if(!registry_key_exists(key:key)){
  exit(0);
}

foreach item (registry_enum_keys(key:key))
{
  wfcName = registry_get_sz(key:key + item, item:"DisplayName");

  if(!wfcName){
    continue;
  }

  ## Confirm the application
  if("Microsoft Works 6-9 Converter" >< wfcName)
  {
    ## Get the Wkcvqr01.dll file version
    dllVer = fetch_file_version(sysPath:path,
                          file_name:"Microsoft Shared\TextConv\Wkcvqr01.dll");
    if(!dllVer){
      exit(0);
    }

    ## Checking for file version
    if(version_is_less(version:dllVer, test_version:"9.8.1117.0")){
      security_message(0);
    }
  }
}