Vulnerabilities > CVE-2017-13908 - Unspecified vulnerability in Apple mac OS X

047910
CVSS 4.6 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
local
low complexity
apple
nessus

Summary

An issue in handling file permissions was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan, macOS High Sierra 10.13. A local attacker may be able to execute non-executable text files via an SMB share.

Nessus

NASL familyMacOS X Local Security Checks
NASL idMACOSX_SECUPD2017-004.NASL
descriptionThe remote host is running Mac OS X 10.11.6 or Mac OS X 10.12.6 and is missing a security update. It is therefore, affected by multiple vulnerabilities affecting the following components : - 802.1X - apache - AppleScript - ATS - Audio - CFString - CoreText - curl - Dictionary Widget - file - Fonts - fsck_msdos - HFS - Heimdal - HelpViewer - ImageIO - Kernel - libarchive - Open Scripting Architecture - PCRE - Postfix - Quick Look - QuickTime - Remote Management - Sandbox - StreamingZip - tcpdump - Wi-Fi
last seen2020-06-01
modified2020-06-02
plugin id104379
published2017-11-03
reporterThis script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/104379
titlemacOS and Mac OS X Multiple Vulnerabilities (Security Update 2017-001 and 2017-004)
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(104379);
  script_version("1.10");
  script_cvs_date("Date: 2019/06/19 15:17:43");

  script_cve_id(
    "CVE-2016-0736",
    "CVE-2016-2161",
    "CVE-2016-4736",
    "CVE-2016-5387",
    "CVE-2016-8740",
    "CVE-2016-8743",
    "CVE-2017-1000100",
    "CVE-2017-1000101",
    "CVE-2017-10140",
    "CVE-2017-11103",
    "CVE-2017-11108",
    "CVE-2017-11541",
    "CVE-2017-11542",
    "CVE-2017-11543",
    "CVE-2017-12893",
    "CVE-2017-12894",
    "CVE-2017-12895",
    "CVE-2017-12896",
    "CVE-2017-12897",
    "CVE-2017-12898",
    "CVE-2017-12899",
    "CVE-2017-12900",
    "CVE-2017-12901",
    "CVE-2017-12902",
    "CVE-2017-12985",
    "CVE-2017-12986",
    "CVE-2017-12987",
    "CVE-2017-12988",
    "CVE-2017-12989",
    "CVE-2017-12990",
    "CVE-2017-12991",
    "CVE-2017-12992",
    "CVE-2017-12993",
    "CVE-2017-12994",
    "CVE-2017-12995",
    "CVE-2017-12996",
    "CVE-2017-12997",
    "CVE-2017-12998",
    "CVE-2017-12999",
    "CVE-2017-13000",
    "CVE-2017-13001",
    "CVE-2017-13002",
    "CVE-2017-13003",
    "CVE-2017-13004",
    "CVE-2017-13005",
    "CVE-2017-13006",
    "CVE-2017-13007",
    "CVE-2017-13008",
    "CVE-2017-13009",
    "CVE-2017-13010",
    "CVE-2017-13011",
    "CVE-2017-13012",
    "CVE-2017-13013",
    "CVE-2017-13014",
    "CVE-2017-13015",
    "CVE-2017-13016",
    "CVE-2017-13017",
    "CVE-2017-13018",
    "CVE-2017-13019",
    "CVE-2017-13020",
    "CVE-2017-13021",
    "CVE-2017-13022",
    "CVE-2017-13023",
    "CVE-2017-13024",
    "CVE-2017-13025",
    "CVE-2017-13026",
    "CVE-2017-13027",
    "CVE-2017-13028",
    "CVE-2017-13029",
    "CVE-2017-13030",
    "CVE-2017-13031",
    "CVE-2017-13032",
    "CVE-2017-13033",
    "CVE-2017-13034",
    "CVE-2017-13035",
    "CVE-2017-13036",
    "CVE-2017-13037",
    "CVE-2017-13038",
    "CVE-2017-13039",
    "CVE-2017-13040",
    "CVE-2017-13041",
    "CVE-2017-13042",
    "CVE-2017-13043",
    "CVE-2017-13044",
    "CVE-2017-13045",
    "CVE-2017-13046",
    "CVE-2017-13047",
    "CVE-2017-13048",
    "CVE-2017-13049",
    "CVE-2017-13050",
    "CVE-2017-13051",
    "CVE-2017-13052",
    "CVE-2017-13053",
    "CVE-2017-13054",
    "CVE-2017-13055",
    "CVE-2017-13077",
    "CVE-2017-13078",
    "CVE-2017-13080",
    "CVE-2017-13687",
    "CVE-2017-13688",
    "CVE-2017-13689",
    "CVE-2017-13690",
    "CVE-2017-13725",
    "CVE-2017-13782",
    "CVE-2017-13799",
    "CVE-2017-13801",
    "CVE-2017-13804",
    "CVE-2017-13807",
    "CVE-2017-13808",
    "CVE-2017-13809",
    "CVE-2017-13810",
    "CVE-2017-13811",
    "CVE-2017-13812",
    "CVE-2017-13813",
    "CVE-2017-13814",
    "CVE-2017-13815",
    "CVE-2017-13817",
    "CVE-2017-13818",
    "CVE-2017-13819",
    "CVE-2017-13820",
    "CVE-2017-13821",
    "CVE-2017-13822",
    "CVE-2017-13823",
    "CVE-2017-13824",
    "CVE-2017-13825",
    "CVE-2017-13828",
    "CVE-2017-13829",
    "CVE-2017-13830",
    "CVE-2017-13831",
    "CVE-2017-13833",
    "CVE-2017-13834",
    "CVE-2017-13836",
    "CVE-2017-13838",
    "CVE-2017-13840",
    "CVE-2017-13841",
    "CVE-2017-13842",
    "CVE-2017-13843",
    "CVE-2017-13846",
    "CVE-2017-13906",
    "CVE-2017-13908",
    "CVE-2017-3167",
    "CVE-2017-3169",
    "CVE-2017-5130",
    "CVE-2017-5969",
    "CVE-2017-7132",
    "CVE-2017-7150",
    "CVE-2017-7170",
    "CVE-2017-7376",
    "CVE-2017-7659",
    "CVE-2017-7668",
    "CVE-2017-7679",
    "CVE-2017-9049",
    "CVE-2017-9050",
    "CVE-2017-9788",
    "CVE-2017-9789"
  );
  script_bugtraq_id(
    100249,
    100286,
    100913,
    100914,
    101177,
    101274,
    101482,
    102100,
    91816,
    93055,
    94650,
    95076,
    95077,
    95078,
    96188,
    98568,
    98601,
    98877,
    99132,
    99134,
    99135,
    99137,
    99170,
    99551,
    99568,
    99569,
    99938,
    99939,
    99940,
    99941
  );
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2017-10-31-2");
  script_xref(name:"IAVA", value:"2017-A-0310");

  script_name(english:"macOS and Mac OS X Multiple Vulnerabilities (Security Update 2017-001 and 2017-004)");
  script_summary(english:"Checks for the presence of Security Update 2017-004.");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a macOS or Mac OS X security update that
fixes multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote host is running Mac OS X 10.11.6 or Mac OS X 10.12.6 and is
missing a security update. It is therefore, affected by multiple
vulnerabilities affecting the following components :

  - 802.1X
  - apache
  - AppleScript
  - ATS
  - Audio
  - CFString
  - CoreText
  - curl
  - Dictionary Widget
  - file
  - Fonts
  - fsck_msdos
  - HFS
  - Heimdal
  - HelpViewer
  - ImageIO
  - Kernel
  - libarchive
  - Open Scripting Architecture
  - PCRE
  - Postfix
  - Quick Look
  - QuickTime
  - Remote Management
  - Sandbox
  - StreamingZip
  - tcpdump
  - Wi-Fi");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT208221");
  # https://lists.apple.com/archives/security-announce/2017/Oct/msg00001.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3881783e");
  script_set_attribute(attribute:"solution", value:
"Install Security Update 2017-004 or later for 10.11.x or
Security Update 2017-001 or later for 10.12.x.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  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:N/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-2017-7376");
  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:"2016/07/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/10/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/11/03");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:macos");
  script_set_attribute(attribute:"stig_severity", value:"II");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/MacOSX/Version", "Host/MacOSX/packages/boms");

  exit(0);
}

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

# Compare 2 patch numbers to determine if patch requirements are satisfied.
# Return true if this patch or a later patch is applied
# Return false otherwise
function check_patch(year, number)
{
  local_var p_split = split(patch, sep:"-");
  local_var p_year  = int( p_split[0]);
  local_var p_num   = int( p_split[1]);

  if (year >  p_year) return TRUE;
  else if (year <  p_year) return FALSE;
  else if (number >=  p_num) return TRUE;
  else return FALSE;
}

get_kb_item_or_exit("Host/local_checks_enabled");
os = get_kb_item_or_exit("Host/MacOSX/Version");

if (!preg(pattern:"Mac OS X 10\.(11\.6|12\.6)([^0-9]|$)", string:os))
  audit(AUDIT_OS_NOT, "Mac OS X 10.11.6 or Mac OS X 10.12.6");

if ("10.11.6" >< os)
  patch = "2017-004";
else
  patch = "2017-001";

packages = get_kb_item_or_exit("Host/MacOSX/packages/boms", exit_code:1);
sec_boms_report = pgrep(
  pattern:"^com\.apple\.pkg\.update\.(security\.|os\.SecUpd).*bom$",
  string:packages
);
sec_boms = split(sec_boms_report, sep:'\n');

foreach package (sec_boms)
{
  # Grab patch year and number
  match = pregmatch(pattern:"[^0-9](20[0-9][0-9])[-.]([0-9]{3})[^0-9]", string:package);
  if (empty_or_null(match[1]) || empty_or_null(match[2]))
    continue;

  patch_found = check_patch(year:int(match[1]), number:int(match[2]));
  if (patch_found) exit(0, "The host has Security Update " + patch + " or later installed and is therefore not affected.");
}

report =  '\n  Missing security update : ' + patch;
report += '\n  Installed security BOMs : ';
if (sec_boms_report) report += str_replace(find:'\n', replace:'\n                            ', string:sec_boms_report);
else report += 'n/a';
report += '\n';

security_report_v4(port:0, severity:SECURITY_HOLE, extra:report, xss:TRUE);