Apple Mac OS X Security Updates (HT210348)-01

# 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("1.3.6.1.4.1.25623.1.0.815425");
  script_version("2024-02-09T14:47:30+0000");
  script_cve_id("CVE-2018-16860", "CVE-2019-8662", "CVE-2019-8641", "CVE-2018-19860",
                "CVE-2019-8656", "CVE-2019-8657", "CVE-2019-13118");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2024-02-09 14:47:30 +0000 (Fri, 09 Feb 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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:"creation_date", value:"2019-07-23 12:39:20 +0530 (Tue, 23 Jul 2019)");
  script_name("Apple Mac OS X Security Updates (HT210348)-01");

  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:

  - An out-of-bounds read error while parsing a maliciously crafted office
    document in UIFoundation.

  - An use-after-free error when deserializing an untrusted NSDictionary.

  - A stack overflow due to improper input validation in libxslt.

  - An issue in Samba due to improper checks to prevent unauthorized actions.

  - An out-of-bounds read error due to improper input validation in Foundation.

  - A memory corruption issue in Bluetooth.");

  script_tag(name:"impact", value:"Successful exploitation allows attackers
  to cause arbitrary code execution, unexpected application termination,
  perform unauthorized actions and view sensitive information");

  script_tag(name:"affected", value:"Apple Mac OS X versions,
  10.12.x through 10.12.6, 10.13.x through 10.13.6, 10.14.x through 10.14.5");

  script_tag(name:"solution", value:"Apply appropriate security updates from
  the vendor. 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/HT210348");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 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");
  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[2-4]\." || "Mac OS X" >!< osName)
  exit(0);

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

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") {
    if(osVer == "10.12.6" && version_is_less(version:buildVer, test_version:"16G2127")) {
      fix = "Apply patch from vendor";
      osVer = osVer + " Build " + buildVer;
    }
  }
}

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(osVer == "10.13.6" && version_is_less(version:buildVer, test_version:"17G8029")) {
      fix = "Apply patch from vendor";
      osVer = osVer + " Build " + buildVer;
    }
  }
}

if(version_in_range(version:osVer, test_version:"10.14",test_version2:"10.14.5")) {
  fix = "10.14.6";
}

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

exit(99);