Microsoft Word 2016 Information Disclosure Vulnerability (KB4011730)

# SPDX-FileCopyrightText: 2018 Greenbone AG
# 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-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.812980");
  script_version("2023-07-20T05:05:17+0000");
  script_cve_id("CVE-2018-0919");
  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:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/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:"2018-03-14 09:11:06 +0530 (Wed, 14 Mar 2018)");
  script_name("Microsoft Word 2016 Information Disclosure Vulnerability (KB4011730)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB4011730");

  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
  Office software reads out of bound memory due to an uninitialized variable.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  who successfully exploited the vulnerability to view out of bound memory.");

  script_tag(name:"affected", value:"Microsoft Word 2016.");

  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/4011730");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/103311");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_mandatory_keys("SMB/Office/Word/Version");

  exit(0);
}

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

exeVer = get_kb_item("SMB/Office/Word/Version");
if(!exeVer){
  exit(0);
}

exePath = get_kb_item("SMB/Office/Word/Install/Path");
if(!exePath){
  exePath = "Unable to fetch the install path";
}

if(exeVer =~ "^(16\.)" && version_is_less(version:exeVer, test_version:"16.0.4666.1000"))
{
  report = report_fixed_ver(file_checked:exePath + "winword.exe",
                            file_version:exeVer, vulnerable_range:"16.0 - 16.0.4666.0999");
  security_message(data:report);
  exit(0);
}

exit(0);