Vulnerabilities > CVE-2015-1097 - Information Exposure vulnerability in Apple Iphone OS

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

IOMobileFramebuffer in Apple iOS before 8.3 and Apple TV before 7.2 allows attackers to obtain sensitive information about kernel memory via a crafted app.

Vulnerable Configurations

Part Description Count
OS
Apple
175

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Subverting Environment Variable Values
    The attacker directly or indirectly modifies environment variables used by or controlling the target software. The attacker's goal is to cause the target software to deviate from its expected operation in a manner that benefits the attacker.
  • Footprinting
    An attacker engages in probing and exploration activity to identify constituents and properties of the target. Footprinting is a general term to describe a variety of information gathering techniques, often used by attackers in preparation for some attack. It consists of using tools to learn as much as possible about the composition, configuration, and security mechanisms of the targeted application, system or network. Information that might be collected during a footprinting effort could include open ports, applications and their versions, network topology, and similar information. While footprinting is not intended to be damaging (although certain activities, such as network scans, can sometimes cause disruptions to vulnerable applications inadvertently) it may often pave the way for more damaging attacks.
  • Exploiting Trust in Client (aka Make the Client Invisible)
    An attack of this type exploits a programs' vulnerabilities in client/server communication channel authentication and data integrity. It leverages the implicit trust a server places in the client, or more importantly, that which the server believes is the client. An attacker executes this type of attack by placing themselves in the communication channel between client and server such that communication directly to the server is possible where the server believes it is communicating only with a valid client. There are numerous variations of this type of attack.
  • Browser Fingerprinting
    An attacker carefully crafts small snippets of Java Script to efficiently detect the type of browser the potential victim is using. Many web-based attacks need prior knowledge of the web browser including the version of browser to ensure successful exploitation of a vulnerability. Having this knowledge allows an attacker to target the victim with attacks that specifically exploit known or zero day weaknesses in the type and version of the browser used by the victim. Automating this process via Java Script as a part of the same delivery system used to exploit the browser is considered more efficient as the attacker can supply a browser fingerprinting method and integrate it with exploit code, all contained in Java Script and in response to the same web page request by the browser.
  • Session Credential Falsification through Prediction
    This attack targets predictable session ID in order to gain privileges. The attacker can predict the session ID used during a transaction to perform spoofing and session hijacking.

Nessus

NASL familyMisc.
NASL idAPPLETV_7_2.NASL
descriptionAccording to its banner, the remote Apple TV device is a version prior to 7.2. It is, therefore, affected by the following vulnerabilities : - Multiple memory corruption vulnerabilities exist in WebKit due to improperly validated user-supplied input. A remote attacker, using a specially crafted website, can exploit these to execute arbitrary code. (CVE-2015-1068, CVE-2015-1069, CVE-2015-1070, CVE-2015-1071, CVE-2015-1072, CVE-2015-1073, CVE-2015-1074, CVE-2015-1076, CVE-2015-1077, CVE-2015-1078, CVE-2015-1079, CVE-2015-1080, CVE-2015-1081, CVE-2015-1082, CVE-2015-1083, CVE-2015-1119, CVE-2015-1120, CVE-2015-1121, CVE-2015-1122, CVE-2015-1123, CVE-2015-1124) - An error exists in the IOKit objects due to improper validation of metadata used by an audio driver, which allows arbitrary code execution. (CVE-2015-1086) - An XML External Entity (XXE) injection vulnerability exists in the NSXMLParser due to improper handling of XML files, which allows information disclosure. (CVE-2015-1092) - An error exists in the IOAcceleratorFamily that allows the kernel memory layout to be disclosed. (CVE-2015-1094) - A memory corruption vulnerability exists in the IOHIDFamily API that allows arbitrary code execution. (CVE-2015-1095) - An error exists in the IOHIDFamily due to improper bounds checking, which allows the kernel memory layout to be disclosed. (CVE-2015-1096) - An error exists in the MobileFrameBuffer due to improper bounds checking, which allows the kernel memory layout to be disclosed. (CVE-2015-1097) - A denial of service vulnerability exists in the setreuid() system call due to a race condition. (CVE-2015-1099) - An out-of-bounds memory error exists in the kernel that allows a denial of service attack or information disclosure. (CVE-2015-1100) - A memory corruption vulnerability exists in the kernel that allows arbitrary code execution. (CVE-2015-1101) - A denial of service vulnerability exists due to a state inconsistency in the processing of TCP headers, which can only be exploited from an adjacent network. (CVE-2015-1102) - A vulnerability exists that allows a man-in-the-middle attacker to redirect traffic via ICMP redirects. (CVE-2015-1103) - A security bypass vulnerability exists due to the system treating remote IPv6 packets as local packets, which allows an attacker to bypass network filters. (CVE-2015-1104) - A denial of service vulnerability exists due to improper processing of TCP out-of-band data, which allows a denial of service by a remote attacker. (CVE-2015-1105) - An information disclosure vulnerability exists due to unique identifiers being sent to remote servers when downloading assets for a podcast. (CVE-2015-1110) - An information disclosure vulnerability exists in the third-party application sandbox that allows hardware identifiers to be accessible by other applications. (CVE-2015-1114) - A privilege escalation vulnerability exists in the setreuid() and setregid() system calls due to a failure to drop privileges permanently. (CVE-2015-1117) - A memory corruption vulnerability exists due to improper bounds checking when processing configuration profiles, which allows a denial of service attack. (CVE-2015-1118)
last seen2020-06-01
modified2020-06-02
plugin id82712
published2015-04-10
reporterThis script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/82712
titleApple TV < 7.2 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(82712);
  script_version("1.12");
  script_cvs_date("Date: 2019/11/22");

  script_cve_id(
    "CVE-2015-1068",
    "CVE-2015-1069",
    "CVE-2015-1070",
    "CVE-2015-1071",
    "CVE-2015-1072",
    "CVE-2015-1073",
    "CVE-2015-1074",
    "CVE-2015-1076",
    "CVE-2015-1077",
    "CVE-2015-1078",
    "CVE-2015-1079",
    "CVE-2015-1080",
    "CVE-2015-1081",
    "CVE-2015-1082",
    "CVE-2015-1083",
    "CVE-2015-1086",
    "CVE-2015-1092",
    "CVE-2015-1094",
    "CVE-2015-1095",
    "CVE-2015-1096",
    "CVE-2015-1097",
    "CVE-2015-1099",
    "CVE-2015-1100",
    "CVE-2015-1101",
    "CVE-2015-1102",
    "CVE-2015-1103",
    "CVE-2015-1104",
    "CVE-2015-1105",
    "CVE-2015-1110",
    "CVE-2015-1114",
    "CVE-2015-1117",
    "CVE-2015-1118",
    "CVE-2015-1119",
    "CVE-2015-1120",
    "CVE-2015-1121",
    "CVE-2015-1122",
    "CVE-2015-1123",
    "CVE-2015-1124"
  );
  script_bugtraq_id(
    73176,
    73972,
    73981,
    73983,
    73985,
    73986
  );
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2015-04-08-4");

  script_name(english:"Apple TV < 7.2 Multiple Vulnerabilities");
  script_summary(english:"Checks the version in the banner.");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its banner, the remote Apple TV device is a version prior
to 7.2. It is, therefore, affected by the following vulnerabilities :

  - Multiple memory corruption vulnerabilities exist in
    WebKit due to improperly validated user-supplied input.
    A remote attacker, using a specially crafted website,
    can exploit these to execute arbitrary code.
    (CVE-2015-1068, CVE-2015-1069, CVE-2015-1070,
    CVE-2015-1071, CVE-2015-1072, CVE-2015-1073,
    CVE-2015-1074, CVE-2015-1076, CVE-2015-1077,
    CVE-2015-1078, CVE-2015-1079, CVE-2015-1080,
    CVE-2015-1081, CVE-2015-1082, CVE-2015-1083,
    CVE-2015-1119, CVE-2015-1120, CVE-2015-1121,
    CVE-2015-1122, CVE-2015-1123, CVE-2015-1124)

  - An error exists in the IOKit objects due to improper
    validation of metadata used by an audio driver, which
    allows arbitrary code execution. (CVE-2015-1086)

  - An XML External Entity (XXE) injection vulnerability
    exists in the NSXMLParser due to improper handling of
    XML files, which allows information disclosure.
    (CVE-2015-1092)

  - An error exists in the IOAcceleratorFamily that allows
    the kernel memory layout to be disclosed.
    (CVE-2015-1094)

  - A memory corruption vulnerability exists in the
    IOHIDFamily API that allows arbitrary code execution.
    (CVE-2015-1095)

  - An error exists in the IOHIDFamily due to improper
    bounds checking, which allows the kernel memory layout
    to be disclosed. (CVE-2015-1096)

  - An error exists in the MobileFrameBuffer due to improper
    bounds checking, which allows the kernel memory layout
    to be disclosed. (CVE-2015-1097)

  - A denial of service vulnerability exists in the
    setreuid() system call due to a race condition.
    (CVE-2015-1099)

  - An out-of-bounds memory error exists in the kernel that
    allows a denial of service attack or information
    disclosure. (CVE-2015-1100)

  - A memory corruption vulnerability exists in the kernel
    that allows arbitrary code execution. (CVE-2015-1101)

  - A denial of service vulnerability exists due to a state
    inconsistency in the processing of TCP headers, which
    can only be exploited from an adjacent network.
    (CVE-2015-1102)

  - A vulnerability exists that allows a man-in-the-middle
    attacker to redirect traffic via ICMP redirects.
    (CVE-2015-1103)

  - A security bypass vulnerability exists due to the
    system treating remote IPv6 packets as local packets,
    which allows an attacker to bypass network filters.
    (CVE-2015-1104)

  - A denial of service vulnerability exists due to improper
    processing of TCP out-of-band data, which allows a
    denial of service by a remote attacker. (CVE-2015-1105)

  - An information disclosure vulnerability exists due to
    unique identifiers being sent to remote servers when
    downloading assets for a podcast. (CVE-2015-1110)

  - An information disclosure vulnerability exists in the
    third-party application sandbox that allows hardware
    identifiers to be accessible by other applications.
    (CVE-2015-1114)

  - A privilege escalation vulnerability exists in the
    setreuid() and setregid() system calls due to a failure
    to drop privileges permanently. (CVE-2015-1117)

  - A memory corruption vulnerability exists due to improper
    bounds checking when processing configuration profiles,
    which allows a denial of service attack. (CVE-2015-1118)");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT204662");
  # https://lists.apple.com/archives/security-announce/2015/Apr/msg00003.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?028da58b");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apple TV 7.2 or later. Note that this update is only
available for 3rd generation and later models.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  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-2015-1103");

  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:"2015/03/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/04/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/04/10");

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

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("appletv_version.nasl");
  script_require_keys("AppleTV/Version", "AppleTV/URL", "AppleTV/Port");
  script_require_ports("Services/www", 7000);

  exit(0);
}

include("audit.inc");
include("appletv_func.inc");

url = get_kb_item('AppleTV/URL');
if (empty_or_null(url)) exit(0, 'Cannot determine Apple TV URL.');
port = get_kb_item('AppleTV/Port');
if (empty_or_null(port)) exit(0, 'Cannot determine Apple TV port.');

build = get_kb_item('AppleTV/Version');
if (empty_or_null(build)) audit(AUDIT_UNKNOWN_DEVICE_VER, 'Apple TV');

model = get_kb_item('AppleTV/Model');
if (empty_or_null(model)) exit(0, 'Cannot determine Apple TV model.');

fixed_build = "12F69";
tvos_ver = '7.2';
gen = APPLETV_MODEL_GEN[model];

appletv_check_version(
  build          : build,
  fix            : fixed_build,
  affected_gen   : 3,
  model          : model,
  gen            : gen,
  fix_tvos_ver   : tvos_ver,
  port           : port,
  url            : url,
  severity       : SECURITY_HOLE
);