Vulnerabilities > CVE-2016-7643 - Out-of-bounds Read vulnerability in Apple Iphone OS, mac OS X and Watchos

047910
CVSS 5.8 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
NONE
Availability impact
PARTIAL
network
apple
CWE-125
nessus

Summary

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. watchOS before 3.1.3 is affected. The issue involves the "ImageIO" component. It allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read and application crash) via a crafted web site.

Vulnerable Configurations

Part Description Count
OS
Apple
260

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Overread Buffers
    An adversary attacks a target by providing input that causes an application to read beyond the boundary of a defined buffer. This typically occurs when a value influencing where to start or stop reading is set to reflect positions outside of the valid memory location of the buffer. This type of attack may result in exposure of sensitive information, a system crash, or arbitrary code execution.

Nessus

NASL familyMacOS X Local Security Checks
NASL idMACOS_10_12_2.NASL
descriptionThe remote host is running a version of macOS that is 10.12.x prior to 10.12.2. It is, therefore, affected by multiple vulnerabilities in the following components : - apache_mod_php - AppleGraphicsPowerManagement - Assets - Audio - Bluetooth - CoreCapture - CoreFoundation - CoreGraphics - CoreMedia External Displays - CoreMedia Playback - CoreStorage - CoreText - curl - Directory Services - Disk Images - FontParser - Foundation - Grapher - ICU - ImageIO - Intel Graphics Driver - IOFireWireFamily - IOAcceleratorFamily - IOHIDFamily - IOKit - IOSurface - Kernel - kext tools - libarchive - LibreSSL - OpenLDAP - OpenPAM - OpenSSL - Power Management - Security - syslog - WiFi - xar Note that successful exploitation of the most serious issues can result in arbitrary code execution. Furthermore, CVE-2016-6304, CVE-2016-7596, and CVE-2016-7604 also affect Mac OS X versions 10.10.5 and 10.11.6. However, this plugin does not check those versions.
last seen2020-06-01
modified2020-06-02
plugin id95917
published2016-12-16
reporterThis script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/95917
titlemacOS 10.12.x < 10.12.2 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(95917);
  script_version("1.9");
  script_cvs_date("Date: 2020/01/07");

  script_cve_id(
    "CVE-2016-1777",
    "CVE-2016-1823",
    "CVE-2016-4688",
    "CVE-2016-4691",
    "CVE-2016-4693",
    "CVE-2016-5419",
    "CVE-2016-5420",
    "CVE-2016-5421",
    "CVE-2016-6303",
    "CVE-2016-6304",
    "CVE-2016-7141",
    "CVE-2016-7167",
    "CVE-2016-7411",
    "CVE-2016-7412",
    "CVE-2016-7413",
    "CVE-2016-7414",
    "CVE-2016-7416",
    "CVE-2016-7417",
    "CVE-2016-7418",
    "CVE-2016-7588",
    "CVE-2016-7591",
    "CVE-2016-7594",
    "CVE-2016-7595",
    "CVE-2016-7596",
    "CVE-2016-7600",
    "CVE-2016-7602",
    "CVE-2016-7603",
    "CVE-2016-7604",
    "CVE-2016-7605",
    "CVE-2016-7606",
    "CVE-2016-7607",
    "CVE-2016-7608",
    "CVE-2016-7609",
    "CVE-2016-7612",
    "CVE-2016-7615",
    "CVE-2016-7616",
    "CVE-2016-7617",
    "CVE-2016-7618",
    "CVE-2016-7619",
    "CVE-2016-7620",
    "CVE-2016-7621",
    "CVE-2016-7622",
    "CVE-2016-7624",
    "CVE-2016-7625",
    "CVE-2016-7627",
    "CVE-2016-7628",
    "CVE-2016-7629",
    "CVE-2016-7633",
    "CVE-2016-7636",
    "CVE-2016-7637",
    "CVE-2016-7643",
    "CVE-2016-7644",
    "CVE-2016-7655",
    "CVE-2016-7657",
    "CVE-2016-7658",
    "CVE-2016-7659",
    "CVE-2016-7660",
    "CVE-2016-7661",
    "CVE-2016-7662",
    "CVE-2016-7663",
    "CVE-2016-7714",
    "CVE-2016-7742",
    "CVE-2016-7761",
    "CVE-2016-8615",
    "CVE-2016-8616",
    "CVE-2016-8617",
    "CVE-2016-8618",
    "CVE-2016-8619",
    "CVE-2016-8620",
    "CVE-2016-8621",
    "CVE-2016-8622",
    "CVE-2016-8623",
    "CVE-2016-8624",
    "CVE-2016-8625"
  );
  script_bugtraq_id(
    85054,
    90698,
    92292,
    92306,
    92309,
    92754,
    92975,
    92984,
    93004,
    93005,
    93006,
    93007,
    93008,
    93009,
    93011,
    93150,
    94094,
    94096,
    94097,
    94098,
    94100,
    94101,
    94102,
    94103,
    94105,
    94106,
    94107,
    94572,
    94903,
    94904,
    94905,
    94906
  );
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2016-12-13-1");

  script_name(english:"macOS 10.12.x < 10.12.2 Multiple Vulnerabilities");
  script_summary(english:"Checks the version of 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 macOS that is 10.12.x prior to
10.12.2. It is, therefore, affected by multiple vulnerabilities in the
following components :

  - apache_mod_php
  - AppleGraphicsPowerManagement
  - Assets
  - Audio
  - Bluetooth
  - CoreCapture
  - CoreFoundation
  - CoreGraphics
  - CoreMedia External Displays
  - CoreMedia Playback
  - CoreStorage
  - CoreText
  - curl
  - Directory Services
  - Disk Images
  - FontParser
  - Foundation
  - Grapher
  - ICU
  - ImageIO
  - Intel Graphics Driver
  - IOFireWireFamily
  - IOAcceleratorFamily
  - IOHIDFamily
  - IOKit
  - IOSurface
  - Kernel
  - kext tools
  - libarchive
  - LibreSSL
  - OpenLDAP
  - OpenPAM
  - OpenSSL
  - Power Management
  - Security
  - syslog
  - WiFi
  - xar

Note that successful exploitation of the most serious issues can
result in arbitrary code execution.

Furthermore, CVE-2016-6304, CVE-2016-7596, and CVE-2016-7604 also
affect Mac OS X versions 10.10.5 and 10.11.6. However, this plugin
does not check those versions.");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT207423");
  # http://lists.apple.com/archives/security-announce/2016/Dec/msg00003.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?38dabd46");
  script_set_attribute(attribute:"solution", value:
"Upgrade to macOS version 10.12.2 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2016-7644");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/03/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/12/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/12/16");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  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) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "os_fingerprint.nasl");
  script_require_ports("Host/MacOSX/Version", "Host/OS");

  exit(0);
}

include("vcf.inc");
include("vcf_extras_apple.inc");

app_info = vcf::apple::get_macos_info();

vcf::apple::check_macos_restrictions(restrictions:['10.12']);

constraints = [{ "fixed_version" : "10.12.2" }];

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