Vulnerabilities > CVE-2016-1757 - Race Condition vulnerability in Apple Iphone OS

047910
CVSS 7.0 - HIGH
Attack vector
LOCAL
Attack complexity
HIGH
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
local
high complexity
apple
CWE-362
nessus
exploit available

Summary

Race condition in the kernel in Apple iOS before 9.3 and OS X before 10.11.4 allows attackers to execute arbitrary code in a privileged context via a crafted app.

Vulnerable Configurations

Part Description Count
OS
Apple
239

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Leveraging Race Conditions
    This attack targets a race condition occurring when multiple processes access and manipulate the same resource concurrently and the outcome of the execution depends on the particular order in which the access takes place. The attacker can leverage a race condition by "running the race", modifying the resource and modifying the normal execution flow. For instance a race condition can occur while accessing a file, the attacker can trick the system by replacing the original file with his version and cause the system to read the malicious file.
  • Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions
    This attack targets a race condition occurring between the time of check (state) for a resource and the time of use of a resource. The typical example is the file access. The attacker can leverage a file access race condition by "running the race", meaning that he would modify the resource between the first time the target program accesses the file and the time the target program uses the file. During that period of time, the attacker could do something such as replace the file and cause an escalation of privilege.

Exploit-Db

  • descriptionOS X / iOS Suid Binary Logic Error Kernel Code Execution. CVE-2016-1757. Local exploits for multiple platform
    fileexploits/multiple/local/39595.txt
    idEDB-ID:39595
    last seen2016-03-23
    modified2016-03-23
    platformmultiple
    port
    published2016-03-23
    reporterGoogle Security Research
    sourcehttps://www.exploit-db.com/download/39595/
    titleOS X / iOS Suid Binary Logic Error Kernel Code Execution
    typelocal
  • descriptionMach Race OS X Local Privilege Escalation Exploit. CVE-2016-1757. Local exploit for osx platform
    fileexploits/osx/local/39741.txt
    idEDB-ID:39741
    last seen2016-04-27
    modified2016-04-27
    platformosx
    port
    published2016-04-27
    reporterfG!
    sourcehttps://www.exploit-db.com/download/39741/
    titleMach Race OS X Local Privilege Escalation Exploit
    typelocal

Nessus

NASL familyMacOS X Local Security Checks
NASL idMACOSX_10_11_4.NASL
descriptionThe remote host is running a version of Mac OS X that is 10.11.x prior to 10.11.4. It is, therefore, affected by multiple vulnerabilities in the following components : - apache_mod_php - AppleRAID - AppleUSBNetworking - Bluetooth - Carbon - dyld - FontParser - HTTPProtocol - Intel Graphics Driver - IOFireWireFamily - IOGraphics - IOHIDFamily - IOUSBFamily - Kernel - libxml2 - Messages - NVIDIA Graphics Drivers - OpenSSH - OpenSSL - Python - QuickTime - Reminders - Ruby - Security - Tcl - TrueTypeScaler - Wi-Fi Note that successful exploitation of the most serious issues can result in arbitrary code execution.
last seen2020-06-01
modified2020-06-02
plugin id90096
published2016-03-22
reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/90096
titleMac OS X 10.11.x < 10.11.4 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(90096);
  script_version("1.17");
  script_cvs_date("Date: 2019/11/20");

  script_cve_id(
    "CVE-2014-9495",
    "CVE-2015-0973",
    "CVE-2015-1819",
    "CVE-2015-3195",
    "CVE-2015-5312",
    "CVE-2015-7499",
    "CVE-2015-7500",
    "CVE-2015-7551",
    "CVE-2015-7942",
    "CVE-2015-8035",
    "CVE-2015-8126",
    "CVE-2015-8242",
    "CVE-2015-8472",
    "CVE-2015-8659",
    "CVE-2016-0777",
    "CVE-2016-0778",
    "CVE-2016-0801",
    "CVE-2016-0802",
    "CVE-2016-1732",
    "CVE-2016-1733",
    "CVE-2016-1734",
    "CVE-2016-1735",
    "CVE-2016-1736",
    "CVE-2016-1737",
    "CVE-2016-1738",
    "CVE-2016-1740",
    "CVE-2016-1741",
    "CVE-2016-1743",
    "CVE-2016-1744",
    "CVE-2016-1745",
    "CVE-2016-1746",
    "CVE-2016-1747",
    "CVE-2016-1748",
    "CVE-2016-1749",
    "CVE-2016-1750",
    "CVE-2016-1752",
    "CVE-2016-1753",
    "CVE-2016-1754",
    "CVE-2016-1755",
    "CVE-2016-1756",
    "CVE-2016-1757",
    "CVE-2016-1758",
    "CVE-2016-1759",
    "CVE-2016-1761",
    "CVE-2016-1762",
    "CVE-2016-1764",
    "CVE-2016-1767",
    "CVE-2016-1768",
    "CVE-2016-1769",
    "CVE-2016-1770",
    "CVE-2016-1773",
    "CVE-2016-1775",
    "CVE-2016-1788",
    "CVE-2016-1950"
  );
  script_bugtraq_id(
    71820,
    71994,
    75570,
    77390,
    77568,
    77681,
    78624,
    78626,
    79507,
    79509,
    79536,
    79562,
    80438,
    80695,
    80698
  );
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2016-03-21-5");

  script_name(english:"Mac OS X 10.11.x < 10.11.4 Multiple Vulnerabilities");
  script_summary(english:"Checks the version of Mac OS X.");

  script_set_attribute(attribute:"synopsis", value:
"The remote Mac OS X host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote host is running a version of Mac OS X that is 10.11.x prior
to 10.11.4. It is, therefore, affected by multiple vulnerabilities in
the following components :

  - apache_mod_php
  - AppleRAID
  - AppleUSBNetworking
  - Bluetooth
  - Carbon
  - dyld
  - FontParser
  - HTTPProtocol
  - Intel Graphics Driver
  - IOFireWireFamily
  - IOGraphics
  - IOHIDFamily
  - IOUSBFamily
  - Kernel
  - libxml2
  - Messages
  - NVIDIA Graphics Drivers
  - OpenSSH
  - OpenSSL
  - Python
  - QuickTime
  - Reminders
  - Ruby
  - Security
  - Tcl
  - TrueTypeScaler
  - Wi-Fi

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/HT206167");
  # http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?6c87f79a");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Mac OS X version 10.11.4 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:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2016-1761");

  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:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/12/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/03/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/03/22");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  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) 2016-2019 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("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, "Mac OS X");

  c = get_kb_item("Host/OS/Confidence");
  if (c <= 70)
    exit(1, "Cannot determine the host's OS with sufficient confidence.");
}
if (!os)
  audit(AUDIT_OS_NOT, "Mac OS X");

match = eregmatch(pattern:"Mac OS X ([0-9]+(\.[0-9]+)+)", string:os);
if (isnull(match)) exit(1, "Failed to parse the Mac OS X version ('" + os + "').");

version = match[1];

if (
  version !~ "^10\.11([^0-9]|$)"
) audit(AUDIT_OS_NOT, "Mac OS X 10.11 or later", "Mac OS X "+version);

fix = "10.11.4";
if (ver_compare(ver:version, fix:fix, strict:FALSE) == -1)
{
  items = make_array("Installed version", version,
                     "Fixed version", fix
                    );
  order = make_list("Installed version", "Fixed version");
  report = report_items_str(report_items:items, ordered_fields:order);

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

 }
else
  audit(AUDIT_INST_VER_NOT_VULN, "Mac OS X", version);

The Hacker News

idTHN:C3AFFC6B0CE7522BE2D27FFC61B25B88
last seen2018-01-27
modified2016-03-25
published2016-03-24
reporterSwati Khandelwal
sourcehttps://thehackernews.com/2016/03/system-integrity-protection.html
titleMac OS X Zero-Day Exploit Can Bypass Apple's Latest Protection Feature