Apple MacOSX Security Updates(HT210919)-01

2020-01-29T00:00:00
ID OPENVAS:1361412562310816617
Type openvas
Reporter Copyright (C) 2020 Greenbone Networks GmbH
Modified 2020-03-04T00:00:00

Description

This host is installed with Apple Mac OS X and is prone to multiple vulnerabilities.

                                        
                                            # Copyright (C) 2020 Greenbone Networks GmbH
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (C) the respective author(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.
#
# 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("1.3.6.1.4.1.25623.1.0.816617");
  script_version("2020-03-04T09:29:37+0000");
  script_cve_id("CVE-2020-3842", "CVE-2020-3871", "CVE-2020-3827", "CVE-2020-3843",
                "CVE-2019-18634", "CVE-2019-11043", "CVE-2020-3829", "CVE-2020-3826",
                "CVE-2020-3870", "CVE-2020-3878", "CVE-2020-3838", "CVE-2020-3836",
                "CVE-2020-3835", "CVE-2020-3830", "CVE-2020-3875", "CVE-2020-3856",
                "CVE-2020-3853");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2020-03-04 09:29:37 +0000 (Wed, 04 Mar 2020)");
  script_tag(name:"creation_date", value:"2020-01-29 14:38:19 +0530 (Wed, 29 Jan 2020)");
  script_name("Apple MacOSX Security Updates(HT210919)-01");

  script_tag(name:"summary", value:"This host is installed with Apple Mac OS X
  and is prone to multiple vulnerabilities.");

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

  script_tag(name:"insight", value:"The multiple flaws exists due to,

  - Multiple memory corruption issues related to improper memory handling.

  - A buffer overflow issue related to improper memory handling.

  - Multiple out-of-bounds read errors related to improper bounds checking and
    input validation.

  - An improper permissions logic.

  - An access issue related to improper memory management.

  - A validation issue existed in the handling of symlinks.

  - A validation issue related to insufficient input sanitization.

  - A type confusion issue related to improper memory handling.");

  script_tag(name:"impact", value:"Successful exploitation allows attackers
  to execute arbitrary code with kernel privileges, cause unexpected system
  termination or corrupt kernel memory, gain elevated privileges, determine
  kernel memory layout, access restricted files and overwrite arbitrary files.");

  script_tag(name:"affected", value:"Apple Mac OS X versions,
  10.13.x through 10.13.6, 10.14.x through 10.14.6, 10.15.x through 10.15.2");

  script_tag(name:"solution", value:"Apply Security Update 2020-001 for 10.13.x,
  and 10.14.x and upgrade to Apple Mac OS X 10.15.3 or later for 10.15.x.
  Please see the references for more information.");

  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/HT210919");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 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");
  exit(0);
}

include("version_func.inc");
include("ssh_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\.1[345]" || "Mac OS X" >!< osName)
  exit(0);

buildVer = get_kb_item("ssh/login/osx_build");

if(osVer =~ "^10\.13") {
  if(version_in_range(version:osVer, test_version:"10.13", test_version2:"10.13.5")) {
    fix = "Upgrade to latest OS release and apply patch from vendor";
  }

  else if(osVer == "10.13.6")
  {
    if(version_is_less(version:buildVer, test_version:"17G11023")) {
      fix = "Apply patch from vendor";
      osVer = osVer + " Build " + buildVer;
    }
  }
}

if(osVer =~ "^10\.14") {
  if(version_in_range(version:osVer, test_version:"10.14", test_version2:"10.14.5")) {
    fix = "Upgrade to latest OS release and apply patch from vendor";
  }

  else if(osVer == "10.14.6") {
    if(version_is_less(version:buildVer, test_version:"18G3020")) {
      fix = "Apply patch from vendor";
      osVer = osVer + " Build " + buildVer;
    }
  }
}

else if(version_in_range(version:osVer, test_version:"10.15", test_version2:"10.15.2")) {
  fix = "10.15.3";
}

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

exit(99);