Apple MacOSX Multiple Arbitrary Code Execution Vulnerabilities - 01 HT208221

###############################################################################
# OpenVAS Vulnerability Test
#
# Apple MacOSX Multiple Arbitrary Code Execution Vulnerabilities - 01 HT208221
#
# Authors:
# Kashinath T <[email protected]>
#
# Copyright:
# Copyright (C) 2017 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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.
#
# 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("1.3.6.1.4.1.25623.1.0.811964");
  script_version("2019-07-05T09:12:25+0000");
  script_cve_id("CVE-2017-13808", "CVE-2017-13807", "CVE-2017-13834");
  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:"2019-07-05 09:12:25 +0000 (Fri, 05 Jul 2019)");
  script_tag(name:"creation_date", value:"2017-11-02 13:40:42 +0530 (Thu, 02 Nov 2017)");
  script_name("Apple MacOSX Multiple Arbitrary Code Execution Vulnerabilities - 01 HT208221");

  script_tag(name:"summary", value:"This host is running Apple Mac OS X and
  is prone to multiple arbitrary code execution vulnerabilities.");

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

  script_tag(name:"insight", value:"Multiple flaws are due to a memory
  corruption issue.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker
  to execute arbitrary code with system privileges.");

  script_tag(name:"affected", value:"Apple Mac OS X version
  10.12.x through 10.12.6");

  script_tag(name:"solution", value:"Upgrade to Apple Mac OS X version
  10.13.1 or apply the appropriate patch.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");
  script_xref(name:"URL", value:"https://support.apple.com/en-us/HT208221");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone Networks GmbH");
  script_family("Mac OS X Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/osx_name", "ssh/login/osx_version", re:"ssh/login/osx_version=^10\.12");
  exit(0);
}

include("version_func.inc");

osName = get_kb_item("ssh/login/osx_name");
if(!osName)
  exit(0);

osVer = get_kb_item("ssh/login/osx_version");
if(!osVer || osVer !~ "^10\.12" || "Mac OS X" >!< osName){
  exit(0);
}

# if 10.12.x before 10.12.6 is running, update to 10.12.6 first and then apply patch
if(osVer =~ "^10\.12")
{
  if(version_in_range(version:osVer, test_version:"10.12", test_version2:"10.12.5")){
    fix = "Upgrade to latest OS release and apply patch from vendor";
  }

  else if(osVer == "10.12.6")
  {
    buildVer = get_kb_item("ssh/login/osx_build");
    # applying patch on 10.12.6 will upgrade build version to 16G1036
    # http://www.xlr8yourmac.com/index.html#MacNvidiaDriverUpdates
    if(buildVer)
    {
      if(version_is_less(version:buildVer, test_version:"16G1036"))
      {
        fix = "Apply patch from vendor";
        osVer = osVer + " Build " + buildVer;
      }
    }
  }
}


if(fix)
{
  report = report_fixed_ver(installed_version:osVer, fixed_version:fix);
  security_message(data:report);
  exit(0);
}

exit(99);