Microsoft Project 2016 Remote Code Execution Vulnerability (KB4484269)

# Copyright (C) 2020 Greenbone Networks GmbH
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#
# 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
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# GNU General Public License for more details.
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# along with this program; if not, write to the Free Software
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CPE = "cpe:/a:microsoft:project";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.816889");
  script_version("2021-08-12T06:00:50+0000");
  script_cve_id("CVE-2020-0760");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2021-08-12 06:00:50 +0000 (Thu, 12 Aug 2021)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/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:"2020-04-17 19:11:00 +0000 (Fri, 17 Apr 2020)");
  script_tag(name:"creation_date", value:"2020-04-16 14:13:19 +0530 (Thu, 16 Apr 2020)");
  script_name("Microsoft Project 2016 Remote Code Execution Vulnerability (KB4484269)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB4484269");

  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 Project software
  fails to loads arbitrary type libraries.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to take control of the affected system. An attacker could then install programs,
  view, change, or delete data or create new accounts with full user rights.");

  script_tag(name:"affected", value:"Microsoft Project 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/4484269");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("gb_ms_project_detect_win.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("Microsoft/Project/Win/Ver");
  exit(0);
}


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

if(!infos = get_app_version_and_location(cpe:CPE, exit_no_version:TRUE)) exit(0);
proPath = infos['location'];
if(!proPath || "Did not find install path from registry" >< proPath){
  exit(0);
}

path = proPath + "\root\Office16";
proVer = fetch_file_version(sysPath:path, file_name:"winproj.exe");
if(!proVer){
  exit(0);
}

if(version_in_range(version:proVer, test_version:"16.0.4900.0", test_version2:"16.0.4993.1000"))
{
  report = report_fixed_ver(file_checked:proPath + "\Root\Office16\winproj.exe",
                            file_version:proVer, vulnerable_range:"16.0.4900.0 - 16.0.4993.1000");
  security_message(data:report);
  exit(0);
}
exit(99);