macOS : Apple Safari < 12 Multiple Vulnerabilities

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(117617);
  script_version("1.6");
  script_cvs_date("Date: 2019/11/01");

  script_cve_id(
    "CVE-2018-4191",
    "CVE-2018-4195",
    "CVE-2018-4197",
    "CVE-2018-4299",
    "CVE-2018-4306",
    "CVE-2018-4307",
    "CVE-2018-4309",
    "CVE-2018-4311",
    "CVE-2018-4312",
    "CVE-2018-4314",
    "CVE-2018-4315",
    "CVE-2018-4316",
    "CVE-2018-4317",
    "CVE-2018-4318",
    "CVE-2018-4319",
    "CVE-2018-4323",
    "CVE-2018-4328",
    "CVE-2018-4329",
    "CVE-2018-4345",
    "CVE-2018-4358",
    "CVE-2018-4359",
    "CVE-2018-4360",
    "CVE-2018-4361"
  );

  script_name(english:"macOS : Apple Safari < 12 Multiple Vulnerabilities");
  script_summary(english:"Checks the Safari version.");

  script_set_attribute(attribute:"synopsis", value:
"A web browser installed on the remote macOS or Mac OS X host is
affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Apple Safari installed on the remote macOS or Mac OS X 
host is prior to 12. It is, therefore, affected by multiple
vulnerabilities.");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT209109");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apple Safari version 12 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-4361");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/09/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/09/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/09/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:apple:safari");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"MacOS X Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("macosx_Safari31.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/MacOSX/Version", "MacOSX/Safari/Installed");

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
os = get_kb_item("Host/MacOSX/Version");
if (!os) audit(AUDIT_OS_NOT, "Mac OS X or macOS");

if (!preg(pattern:"Mac OS X 10\.(12|13)([^0-9]|$)", string:os)) audit(AUDIT_OS_NOT, "macOS Sierra 10.12 / macOS High Sierra 10.13");

installed = get_kb_item_or_exit("MacOSX/Safari/Installed", exit_code:0);
path      = get_kb_item_or_exit("MacOSX/Safari/Path", exit_code:1);
version   = get_kb_item_or_exit("MacOSX/Safari/Version", exit_code:1);

fixed_version = "12.0.0";

if (ver_compare(ver:version, fix:fixed_version, strict:FALSE) == -1)
{
  report = report_items_str(
    report_items:make_array(
      "Path", path,
      "Installed version", version,
      "Fixed version", fixed_version
    ),
    ordered_fields:make_list("Path", "Installed version", "Fixed version")
  );
  security_report_v4(port:0, severity:SECURITY_WARNING, extra:report);
}
else audit(AUDIT_INST_PATH_NOT_VULN, "Safari", version, path);