Microsoft Office Compatibility Pack Service Pack 3 Multiple RCE Vulnerabilities (KB4022150)

2018-05-09T00:00:00
ID OPENVAS:1361412562310813168
Type openvas
Reporter Copyright (C) 2018 Greenbone Networks GmbH
Modified 2020-06-04T00:00:00

Description

This host is missing an important security update according to Microsoft KB4022150

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
#
# Microsoft Office Compatibility Pack Service Pack 3 Multiple RCE Vulnerabilities (KB4022150)
#
# Authors:
# Shakeel <bshakeel@secpod.com>
#
# Copyright:
# Copyright (C) 2018 Greenbone Networks GmbH, http://www.greenbone.net
#
# 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.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.813168");
  script_version("2020-06-04T11:13:22+0000");
  script_cve_id("CVE-2018-8147", "CVE-2018-8148");
  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:"2020-06-04 11:13:22 +0000 (Thu, 04 Jun 2020)");
  script_tag(name:"creation_date", value:"2018-05-09 08:33:01 +0530 (Wed, 09 May 2018)");
  script_name("Microsoft Office Compatibility Pack Service Pack 3 Multiple RCE Vulnerabilities (KB4022150)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB4022150");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Multiple flaw exists due to multiple errors
  in Microsoft Excel software when the software fails to properly handle objects
  in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code in the context of the current user.");

  script_tag(name:"affected", value:"Microsoft Office Compatibility Pack Service Pack 3.");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/4022150");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_mandatory_keys("SMB/Office/ComptPack/Version", "SMB/Office/XLCnv/Version");
  script_require_ports(139, 445);

  exit(0);
}

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

cmpPckVer = get_kb_item("SMB/Office/ComptPack/Version");
if(cmpPckVer && cmpPckVer =~ "^12\.")
{
  os_arch = get_kb_item("SMB/Windows/Arch");
  if("x86" >< os_arch){
    key_list = make_list("SOFTWARE\Microsoft\Windows\CurrentVersion");
  }
  else if("x64" >< os_arch){
    key_list =  make_list("SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion",
                          "SOFTWARE\Microsoft\Windows\CurrentVersion");
  }

  foreach key(key_list)
  {
    msPath = registry_get_sz(key:key, item:"ProgramFilesDir");
    if(msPath)
    {
      xlcnvVer = get_kb_item("SMB/Office/XLCnv/Version");

      if(xlcnvVer && xlcnvVer =~ "^12\.")
      {
        offpath = msPath + "\Microsoft Office\Office12";
        sysVer = fetch_file_version(sysPath:offpath, file_name:"excelcnv.exe");
        if(sysVer && sysVer =~ "^12\." && version_in_range(version:sysVer, test_version:"12.0", test_version2:"12.0.6798.4999"))
        {
          report = report_fixed_ver(file_checked:offpath + "\excelcnv.exe",
                                    file_version:sysVer, vulnerable_range:"12.0 - 12.0.6798.4999");
          security_message(data:report);
          exit(0);
        }
      }
    }
  }
}
exit(0);