Vulnerabilities > CVE-2018-4246 - Incorrect Type Conversion or Cast vulnerability in Apple products

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

include("compat.inc");

if (description)
{
  script_id(110384);
  script_version("1.5");
  script_cvs_date("Date: 2019/11/04");

  script_cve_id(
    "CVE-2018-4188",
    "CVE-2018-4190",
    "CVE-2018-4192",
    "CVE-2018-4199",
    "CVE-2018-4200",
    "CVE-2018-4201",
    "CVE-2018-4204",
    "CVE-2018-4214",
    "CVE-2018-4218",
    "CVE-2018-4222",
    "CVE-2018-4224",
    "CVE-2018-4225",
    "CVE-2018-4226",
    "CVE-2018-4232",
    "CVE-2018-4233",
    "CVE-2018-4246"
  );
  script_bugtraq_id(103961, 104378);
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2018-06-01-7");

  script_name(english:"Apple iTunes < 12.7.5 Multiple Vulnerabilities (credentialed check)");
  script_summary(english:"Checks the version of iTunes on Windows.");

  script_set_attribute(attribute:"synopsis", value:
"An application installed on the remote host is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Apple iTunes installed on the remote Windows host is
prior to 12.7.5. It is, therefore, affected by multiple vulnerabilities
as referenced in the HT208852 advisory.

Note that Nessus has not tested for this issue but has instead relied
only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT208852");
  # https://lists.apple.com/archives/security-announce/2018/Jun/msg00006.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?375c8685");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apple iTunes version 12.7.5 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:F/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:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-4246");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Safari Proxy Object Type Confusion');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/06/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/06/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/06/06");

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

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

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

  script_dependencies("itunes_detect.nasl");
  script_require_keys("installed_sw/iTunes Version", "SMB/Registry/Enumerated");

  exit(0);
}

include("vcf.inc");

# Ensure this is Windows
get_kb_item_or_exit("SMB/Registry/Enumerated");

app_info = vcf::get_app_info(app:"iTunes Version", win_local:TRUE);

constraints = [{"fixed_version" : "12.7.5"}];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);

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

include("compat.inc");

if (description)
{
  script_id(110383);
  script_version("1.5");
  script_cvs_date("Date: 2019/11/04");

  script_cve_id(
    "CVE-2018-4188",
    "CVE-2018-4190",
    "CVE-2018-4192",
    "CVE-2018-4199",
    "CVE-2018-4200",
    "CVE-2018-4201",
    "CVE-2018-4204",
    "CVE-2018-4214",
    "CVE-2018-4218",
    "CVE-2018-4222",
    "CVE-2018-4224",
    "CVE-2018-4225",
    "CVE-2018-4226",
    "CVE-2018-4232",
    "CVE-2018-4233",
    "CVE-2018-4246"
  );
  script_bugtraq_id(103961, 104378);
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2018-06-01-7");

  script_name(english:"Apple iTunes < 12.7.5 Multiple Vulnerabilities (uncredentialed check)");
  script_summary(english:"Checks the version of iTunes on Windows.");

  script_set_attribute(attribute:"synopsis", value:
"An application installed on the remote host is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Apple iTunes installed on the remote Windows host is
prior to 12.7.5. It is, therefore, affected by multiple vulnerabilities
in WebKit as referenced in the HT208852 advisory.

Note that Nessus has not tested for this issue but has instead relied
only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT208852");
  # https://lists.apple.com/archives/security-announce/2018/Jun/msg00006.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?375c8685");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apple iTunes version 12.7.5 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:F/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:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-4246");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Safari Proxy Object Type Confusion');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/06/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/06/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/06/06");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:apple:itunes");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Peer-To-Peer File Sharing");

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

  script_dependencies("itunes_sharing.nasl");
  script_require_keys("iTunes/sharing");
  script_require_ports("Services/www", 3689);

  exit(0);
}

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

port = get_http_port(default:3689, embedded:TRUE, ignore_broken:TRUE);

get_kb_item_or_exit("iTunes/" + port + "/enabled");

type = get_kb_item_or_exit("iTunes/" + port + "/type");
source = get_kb_item_or_exit("iTunes/" + port + "/source");
version = get_kb_item_or_exit("iTunes/" + port + "/version");

if (type != 'Windows') audit(AUDIT_OS_NOT, "Windows");

fixed_version = "12.7.5";

if (ver_compare(ver:version, fix:fixed_version, strict:FALSE) < 0)
{
  report = '\n  Version source    : ' + source +
           '\n  Installed version : ' + version +
           '\n  Fixed version     : ' + fixed_version +
           '\n';
  security_report_v4(port:port, extra:report, severity:SECURITY_WARNING);
}
else audit(AUDIT_LISTEN_NOT_VULN, "iTunes", port, version);

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

include("compat.inc");

if (description)
{
  script_id(126381);
  script_version("1.3");
  script_cvs_date("Date: 2019/07/05  9:53:32");

  script_cve_id(
    "CVE-2018-4188",
    "CVE-2018-4190",
    "CVE-2018-4192",
    "CVE-2018-4199",
    "CVE-2018-4201",
    "CVE-2018-4205",
    "CVE-2018-4214",
    "CVE-2018-4218",
    "CVE-2018-4222",
    "CVE-2018-4232",
    "CVE-2018-4233",
    "CVE-2018-4246",
    "CVE-2018-4247",
    "CVE-2018-4277"
  );
  script_bugtraq_id(104358, 104366);

  script_name(english:"macOS : Apple Safari < 11.1.1 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 11.1.1 It is, therefore,
affected by multiple vulnerabilities.

- A remote code execution vulnerability exists in WebKit due to improper memory handling.
  An unauthenticated, remote attacker can exploit this, via a specifically crafted
  web page to to execute arbitrary code or cause a denial of service
  (CVE-2018-4199, CVE-2018-4201, CVE-2018-4218, CVE-2018-4233).

- An information disclosure vulnerability exists in WebKit. An unauthenticated,
  remote attacker can exploit this, via a specifically crafted web page,
  to disclose potentially sensitive information (CVE-2018-4190).

- An out-of-bounds read error exists in WebKit due to improper input validation.
  An unauthenticated, remote attacker can exploit this, via a specifically crafted web page
  that leverages a getWasmBufferFromValue  during WebAssembly compilation to execute arbitrary
  code (CVE-2018-4222).
");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT208854");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apple Safari version 11.1.1 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:F/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:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-4199");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Safari Proxy Object Type Confusion');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/06/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/06/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/02");

  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) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("macosx_apple_safari_installed.nbin");
  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\.(11|12|13)([^0-9]|$)", string:os))
  audit(AUDIT_OS_NOT, 'Mac OS X El Capitan 10.11 / macOS Sierra 10.12 / macOS High Sierra 10.13');

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 = '11.1.1';

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);