Apple Mac OS X Security Updates (HT208849)-03

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.813512");
  script_version("2024-02-09T14:47:30+0000");
  script_cve_id("CVE-2018-8897", "CVE-2018-4171");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
  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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
  script_tag(name:"creation_date", value:"2018-06-04 14:09:18 +0530 (Mon, 04 Jun 2018)");
  script_name("Apple Mac OS X Security Updates (HT208849)-03");

  script_tag(name:"summary", value:"Apple Mac OS X 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:"Multiple flaws exist due to:

  - The operating system unable to properly handle an Intel architecture debug
    exception after certain instructions.

  - An information disclosure issue in device properties.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to execute arbitrary code and determine kernel memory layout.");

  script_tag(name:"affected", value:"Apple Mac OS X versions,
  10.11.x through 10.11.6, 10.12.x through 10.12.6.");

  script_tag(name:"solution", value:"Upgrade to Apple Mac OS X 10.11.6 build
  15G21012 for 10.11.x versions or Apple Mac OS X 10.12 build 16G1408 for 10.12.x
  versions. 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/HT208849");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  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\.1[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\.1[12]" || "Mac OS X" >!< osName)
  exit(0);

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

if(osVer =~ "^10\.11") {
  if(version_is_less(version:osVer, test_version:"10.11.6")){
    fix = "Upgrade to latest OS(10.11.6) release and apply patch from vendor";
  }

  else if(osVer == "10.11.6"  && version_is_less(version:buildVer, test_version:"15G21012")) {
    fix = "Apply patch from vendor";
    osVer = osVer + " Build " + buildVer;
  }
}

if(osVer =~ "^10\.12") {
  if(version_is_less(version:osVer, test_version:"10.12.6")){
    fix = "Upgrade to latest OS(10.12.6) release and apply patch from vendor";
  }

  else if(osVer == "10.12.6" && version_is_less(version:buildVer, test_version:"16G1408")) {
    fix = "Apply patch from vendor";
    osVer = osVer + " Build " + buildVer;
  }
}

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

exit(99);