Microsoft Office Remote Code Execution Vulnerability (Jul 2019) - Mac OS X

# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.815417");
  script_version("2024-02-09T14:47:30+0000");
  script_cve_id("CVE-2019-1111");
  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:"creation_date", value:"2019-07-11 17:12:14 +0530 (Thu, 11 Jul 2019)");
  script_tag(name:"last_modification", value:"2024-02-09 14:47:30 +0000 (Fri, 09 Feb 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft Office Remote Code Execution Vulnerability (Jul 2019) - Mac OS X");

  script_tag(name:"summary", value:"This host is missing an important security
  update for Microsoft Office 2016/2019 on Mac OS X according to Microsoft security
  update July 2019");

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

  script_tag(name:"insight", value:"The flaw is due to an erron in Microsoft Excel
  software.It 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. If the current user
  is logged on with administrative user rights, an attacker could take control
  of the affected system.");

  script_tag(name:"affected", value:"- Microsoft Office 2016 on Mac OS X

  - Microsoft 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-2019-1111");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone AG");
  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[5|6]\.")
{
  if(version_is_less_equal(version:offVer, test_version:"16.16.11") ||
     version_in_range(version:offVer, test_version:"16.17.0", test_version2:"16.26"))
  {
    report = report_fixed_ver(installed_version:offVer, fixed_version:"Upgrade to latest version provided by vendor");
    security_message(data:report);
  }
}
exit(99);