Microsoft Office Multiple Remote Code Execution Vulnerabilities Oct19 (Mac OS X)

# 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.
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# 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("1.3.6.1.4.1.25623.1.0.815494");
  script_version("2020-06-04T09:02:37+0000");
  script_cve_id("CVE-2019-1327", "CVE-2019-1331");
  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:"2020-06-04 09:02:37 +0000 (Thu, 04 Jun 2020)");
  script_tag(name:"creation_date", value:"2019-10-09 18:53:41 +0530 (Wed, 09 Oct 2019)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft Office Multiple Remote Code Execution Vulnerabilities Oct19 (Mac OS X)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update for Microsoft Office 2016 on Mac OSX according to
  Microsoft security update October 2019");

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

  script_tag(name:"insight", value:"Multiple flaws exists when the Excel 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 and Office 2019 on Mac OS X.");

  script_tag(name:"solution", value:"Upgrade to latest version provided by vendor.
  Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/officeupdates/release-notes-office-2016-mac");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/officeupdates/update-history-office-for-mac");
  script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-1327");
  script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-1331");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("Mac OS X Local Security Checks");
  script_dependencies("gb_microsoft_office_detect_macosx.nasl");
  script_mandatory_keys("MS/Office/MacOSX/Ver");
  exit(0);
}

include("version_func.inc");

if(!offVer = get_kb_item("MS/Office/MacOSX/Ver")){
  exit(0);
}

if(offVer =~ "^1[56]\.")
{
  if(version_is_less_equal(version:offVer, test_version:"16.16.14")||
     version_in_range(version:offVer, test_version:"16.17.0", test_version2:"16.29.1"))
  {
    report = report_fixed_ver(installed_version:offVer, fixed_version:"Upgrade to latest version provided by vendor");
    security_message(data:report);
  }
}