Microsoft Office 2010 Service Pack 2 Security Feature Bypass Vulnerability (KB4462177)

# Copyright (C) 2019 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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("1.3.6.1.4.1.25623.1.0.814743");
  script_version("2022-04-13T07:21:45+0000");
  script_cve_id("CVE-2019-0669");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
  script_tag(name:"last_modification", value:"2022-04-13 07:21:45 +0000 (Wed, 13 Apr 2022)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
  script_tag(name:"creation_date", value:"2019-02-13 11:08:04 +0530 (Wed, 13 Feb 2019)");
  script_name("Microsoft Office 2010 Service Pack 2 Security Feature Bypass Vulnerability (KB4462177)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB4462177");

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

  script_tag(name:"insight", value:"The flaw exists due to an error when Microsoft
  Excel improperly discloses the contents of its memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to gain access to sensitive information and use the information to compromise
  the user's computer or data.");

  script_tag(name:"affected", value:"Microsoft Office 2010 Service Pack 2.");

  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/4462177");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/106897");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_mandatory_keys("MS/Office/Ver");
  script_require_ports(139, 445);
  exit(0);
}

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

officeVer = get_kb_item("MS/Office/Ver");
if(!officeVer || officeVer !~ "^14\."){
  exit(0);
}

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)
  {
    exePath = msPath + "\Microsoft Office\Office14";
    exeVer = fetch_file_version(sysPath:exePath, file_name:"graph.exe");
    if(!exeVer){
      continue ;
    }
    if(version_in_range(version:exeVer, test_version:"14.0", test_version2:"14.0.7229.4999"))
    {
      report = report_fixed_ver(file_checked:exePath + "\graph.exe",
                                file_version:exeVer, vulnerable_range:"14.0 - 14.0.7229.4999");
      security_message(data:report);
      exit(0);
    }
  }
}
exit(99);