Vulnerabilities > CVE-2017-13846 - Unspecified vulnerability in Apple mac OS X

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
apple
critical
nessus

Summary

An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the third-party "PCRE" product. Versions before 8.40 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.

Vulnerable Configurations

Part Description Count
OS
Apple
131

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);
    
  • NASL familyMacOS X Local Security Checks
    NASL idMACOS_10_13.NASL
    descriptionThe remote host is running a version of Mac OS X that is prior to 10.10.5, 10.11.x prior to 10.11.6, 10.12.x prior to 10.12.6, or is not macOS 10.13. It is, therefore, affected by multiple vulnerabilities in the following components : - apache - AppSandbox - AppleScript - Application Firewall - ATS - Audio - CFNetwork - CFNetwork Proxies - CFString - Captive Network Assistant - CoreAudio - CoreText - DesktopServices - Directory Utility - file - Fonts - fsck_msdos - HFS - Heimdal - HelpViewer - IOFireWireFamily - ImageIO - Installer - Kernel - kext tools - libarchive - libc - libexpat - Mail - Mail Drafts - ntp - Open Scripting Architecture - PCRE - Postfix - Quick Look - QuickTime - Remote Management - SQLite - Sandbox - Screen Lock - Security - Spotlight - WebKit - zlib Note that successful exploitation of the most serious issues can result in arbitrary code execution.
    last seen2020-06-01
    modified2020-06-02
    plugin id103598
    published2017-10-03
    reporterThis script is Copyright (C) 2017-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/103598
    titlemacOS < 10.13 Multiple Vulnerabilities
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(103598);
      script_version("1.9");
      script_cvs_date("Date: 2018/07/14  1:59:37");
    
      script_cve_id(
        "CVE-2016-0736",
        "CVE-2016-2161",
        "CVE-2016-4736",
        "CVE-2016-5387",
        "CVE-2016-8740",
        "CVE-2016-8743",
        "CVE-2016-9042",
        "CVE-2016-9063",
        "CVE-2016-9840",
        "CVE-2016-9841",
        "CVE-2016-9842",
        "CVE-2016-9843",
        "CVE-2017-0381",
        "CVE-2017-3167",
        "CVE-2017-3169",
        "CVE-2017-6451",
        "CVE-2017-6452",
        "CVE-2017-6455",
        "CVE-2017-6458",
        "CVE-2017-6459",
        "CVE-2017-6460",
        "CVE-2017-6462",
        "CVE-2017-6463",
        "CVE-2017-6464",
        "CVE-2017-7074",
        "CVE-2017-7077",
        "CVE-2017-7078",
        "CVE-2017-7080",
        "CVE-2017-7082",
        "CVE-2017-7083",
        "CVE-2017-7084",
        "CVE-2017-7086",
        "CVE-2017-7114",
        "CVE-2017-7119",
        "CVE-2017-7121",
        "CVE-2017-7122",
        "CVE-2017-7123",
        "CVE-2017-7124",
        "CVE-2017-7125",
        "CVE-2017-7126",
        "CVE-2017-7127",
        "CVE-2017-7128",
        "CVE-2017-7129",
        "CVE-2017-7130",
        "CVE-2017-7132",
        "CVE-2017-7138",
        "CVE-2017-7141",
        "CVE-2017-7143",
        "CVE-2017-7144",
        "CVE-2017-7149",
        "CVE-2017-7150",
        "CVE-2017-7659",
        "CVE-2017-7668",
        "CVE-2017-7679",
        "CVE-2017-9233",
        "CVE-2017-9788",
        "CVE-2017-9789",
        "CVE-2017-10140",
        "CVE-2017-10989",
        "CVE-2017-11103",
        "CVE-2017-13782",
        "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-2017-13816",
        "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-2017-13827",
        "CVE-2017-13828",
        "CVE-2017-13829",
        "CVE-2017-13830",
        "CVE-2017-13831",
        "CVE-2017-13832",
        "CVE-2017-13833",
        "CVE-2017-13834",
        "CVE-2017-13836",
        "CVE-2017-13837",
        "CVE-2017-13838",
        "CVE-2017-13839",
        "CVE-2017-13840",
        "CVE-2017-13841",
        "CVE-2017-13842",
        "CVE-2017-13843",
        "CVE-2017-13846",
        "CVE-2017-13850",
        "CVE-2017-13851",
        "CVE-2017-13853",
        "CVE-2017-13854",
        "CVE-2017-13873",
        "CVE-2017-1000373"
      );
      script_bugtraq_id(
        91816,
        93055,
        94337,
        94650,
        95076,
        95077,
        95078,
        95131,
        95248,
        97045,
        97046,
        97049,
        97050,
        97051,
        97052,
        97058,
        97074,
        97076,
        97078,
        97201,
        99132,
        99134,
        99135,
        99137,
        99170,
        99177,
        99276,
        99502,
        99551,
        99568,
        99569,
        100987,
        100990,
        100991,
        100992,
        100993,
        100999,
        102100
      );
      script_xref(name:"APPLE-SA", value:"APPLE-SA-2017-09-25-1");
    
      script_name(english:"macOS < 10.13 Multiple Vulnerabilities");
      script_summary(english:"Checks the version of Mac OS X / macOS.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote host is missing a macOS update that fixes multiple security
    vulnerabilities.");
      script_set_attribute(attribute:"description", value:
    "The remote host is running a version of Mac OS X that is prior to
    10.10.5, 10.11.x prior to 10.11.6, 10.12.x prior to 10.12.6, or is
    not macOS 10.13. It is, therefore, affected by multiple
    vulnerabilities in the following components :
    
      - apache
      - AppSandbox
      - AppleScript
      - Application Firewall
      - ATS
      - Audio
      - CFNetwork
      - CFNetwork Proxies
      - CFString
      - Captive Network Assistant
      - CoreAudio
      - CoreText
      - DesktopServices
      - Directory Utility
      - file
      - Fonts
      - fsck_msdos
      - HFS
      - Heimdal
      - HelpViewer
      - IOFireWireFamily
      - ImageIO
      - Installer
      - Kernel
      - kext tools
      - libarchive
      - libc
      - libexpat
      - Mail
      - Mail Drafts
      - ntp
      - Open Scripting Architecture
      - PCRE
      - Postfix
      - Quick Look
      - QuickTime
      - Remote Management
      - SQLite
      - Sandbox
      - Screen Lock
      - Security
      - Spotlight
      - WebKit
      - zlib
    
    Note that successful exploitation of the most serious issues can
    result in arbitrary code execution.");
      script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT208144");
      script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT208165");
      # https://lists.apple.com/archives/security-announce/2017/Sep/msg00005.html
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9cfca404");
      script_set_attribute(attribute:"solution", value:
    "Upgrade to macOS version 10.13 or later.");
      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:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2017/09/25");
      script_set_attribute(attribute:"patch_publication_date", value:"2017/09/25");
      script_set_attribute(attribute:"plugin_publication_date", value:"2017/10/03");
    
      script_set_attribute(attribute:"plugin_type", value:"combined");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:macos");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"MacOS X Local Security Checks");
    
      script_copyright(english:"This script is Copyright (C) 2017-2018 Tenable Network Security, Inc.");
    
      script_dependencies("ssh_get_info.nasl", "os_fingerprint.nasl");
      script_require_ports("Host/MacOSX/Version", "Host/OS");
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("misc_func.inc");
    
    os = get_kb_item("Host/MacOSX/Version");
    if (!os)
    {
      os = get_kb_item_or_exit("Host/OS");
      if ("Mac OS X" >!< os) audit(AUDIT_OS_NOT, "macOS / Mac OS X");
    
      c = get_kb_item("Host/OS/Confidence");
      if (c <= 70) exit(1, "Can't determine the host's OS with sufficient confidence.");
    }
    if (!os) audit(AUDIT_OS_NOT, "macOS / Mac OS X");
    
    matches = pregmatch(pattern:"Mac OS X ([0-9]+(\.[0-9]+)+)", string:os);
    if (empty_or_null(matches)) exit(1, "Failed to parse the macOS / Mac OS X version ('" + os + "').");
    
    version = matches[1];
    fixed_version = "10.13";
    
    # Patches exist for 10.10.5, OS X Yosemite v10.11.6 and OS X El Capitan v10.12.6
    # https://support.apple.com/en-us/HT208221
    # Do NOT mark them as vuln
    if (
      # No 10.x patch below 10.10.5
      ver_compare(ver:version, fix:'10.10.5', strict:FALSE) == -1
      ||
      # No 10.11.x patch below 10.11.6
      (
        version =~"^10\.11($|[^0-9])"
        &&
        ver_compare(ver:version, fix:'10.11.6', strict:FALSE) == -1
      )
      ||
      # No 10.12.x patch below 10.12.6
      (
        version =~"^10\.12($|[^0-9])"
        &&
        ver_compare(ver:version, fix:'10.12.6', strict:FALSE) == -1
      )
    )
    {
      security_report_v4(
        port:0,
        severity:SECURITY_HOLE,
        extra:
          '\n  Installed version : ' + version +
          '\n  Fixed version     : ' + fixed_version +
          '\n'
      );
    }
    else audit(AUDIT_INST_VER_NOT_VULN, "macOS / Mac OS X", version);