Microsoft Word 2013 Service Pack 1 Remote Code Execution Vulnerability (KB4011232)

# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.811857");
  script_version("2023-07-25T05:05:58+0000");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2017-11826");
  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:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-12-12 02:29:00 +0000 (Tue, 12 Dec 2017)");
  script_tag(name:"creation_date", value:"2017-10-11 09:20:51 +0530 (Wed, 11 Oct 2017)");
  script_name("Microsoft Word 2013 Service Pack 1 Remote Code Execution Vulnerability (KB4011232)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB4011232");

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

  script_tag(name:"insight", value:"The flaw exists when Microsoft Office 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 Word 2013 Service Pack 1.");

  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/4011232");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/101219");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 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 =~ "^(15\.)" && version_is_less(version:exeVer, test_version:"15.0.4971.1002"))
{
  report = 'File checked: ' + exePath + "winword.exe"  + '\n' +
           'File version: ' + exeVer  + '\n' +
           'Vulnerable range: 15.0 - 15.0.4971.1001' + '\n' ;
  security_message(data:report);
  exit(0);
}
exit(0);