Microsoft Office Remote Code Execution Vulnerability (3163610)

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.808228");
  script_version("2023-07-20T05:05:17+0000");
  script_cve_id("CVE-2016-0025");
  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:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-10-12 22:10:00 +0000 (Fri, 12 Oct 2018)");
  script_tag(name:"creation_date", value:"2016-06-16 11:22:43 +0530 (Thu, 16 Jun 2016)");
  script_name("Microsoft Office Remote Code Execution Vulnerability (3163610)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS16-070.");

  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 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 Office 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/kb/3115144");
  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS16-070");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  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("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

officeVer = get_kb_item("MS/Office/Ver");
if(!officeVer)
  exit(0);

## MS Office 2016
if(officeVer =~ "^16\.") {
  msPath = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion", item:"ProgramFilesDir");
  if(msPath) {
    offsubver = "root\Office16";
    offPath = msPath + "\Microsoft Office\" + offsubver;
    exeVer = fetch_file_version(sysPath:offPath, file_name:"firstrun.exe");
    if(exeVer && exeVer =~ "^16\.") {
      if(version_in_range(version:exeVer, test_version:"16.0", test_version2:"16.0.4387.999")) {
        offPath = msPath + "\Microsoft Office" + "\\r" + offsubver;
        report = 'File checked:     ' + offPath + "\firstrun.exe" + '\n' +
                 'File version:     ' + exeVer  + '\n' +
                 'Vulnerable range:  16.0 - 16.0.4387.999';
        security_message(port:0, data:report);
        exit(0);
      }
    }
  }
}

exit(99);