Vulnerabilities > CVE-2012-2407 - Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Realnetworks Realplayer and Realplayer SP

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
realnetworks
CWE-119
nessus

Summary

Buffer overflow in RealNetworks RealPlayer before 15.0.6.14, RealPlayer SP 1.0 through 1.1.5, and Mac RealPlayer before 12.0.1.1750 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted AAC file that is not properly handled during stream-data unpacking.

Vulnerable Configurations

Part Description Count
Application
Realnetworks
56

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Nessus

NASL familyWindows
NASL idREALPLAYER_15_0_6_14.NASL
descriptionAccording to its build number, the installed version of RealPlayer on the remote Windows host is earlier than 15.0.6.14. As such, it is affected by multiple vulnerabilities : - A buffer overflow error exists related to
last seen2020-06-01
modified2020-06-02
plugin id62065
published2012-09-12
reporterThis script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/62065
titleRealPlayer for Windows < 15.0.6.14 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(62065);
  script_version("1.7");
  script_cvs_date("Date: 2019/12/04");

  script_cve_id(
    "CVE-2012-2407",
    "CVE-2012-2408",
    "CVE-2012-2409",
    "CVE-2012-2410",
    "CVE-2012-3234"
  );
  script_bugtraq_id(55473);

  script_name(english:"RealPlayer for Windows < 15.0.6.14 Multiple Vulnerabilities");
  script_summary(english:"Checks RealPlayer build number.");

  script_set_attribute(attribute:"synopsis", value:
"A multimedia application on the remote Windows host is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its build number, the installed version of RealPlayer on
the remote Windows host is earlier than 15.0.6.14.  As such, it is
affected by multiple vulnerabilities :

  - A buffer overflow error exists related to 'AAC'
    handling, specifically unpacking of the stream data.
    (CVE-2012-2407)

  - A heap-corruption error exists related to the 'AAC
    SDK' decoding. (CVE-2012-2408)

  - Two unspecified buffer overflow errors exist related to
    'RealMedia'. (CVE-2012-2409, CVE-2012-2410)

  - A divide-by-zero error exists related to 'RealAudio'
    and codec frame size. (CVE-2012-3234)");
  script_set_attribute(attribute:"see_also", value:"http://service.real.com/realplayer/security/09072012_player/en/");
  script_set_attribute(attribute:"solution", value:
"Upgrade to RealPlayer 15.0.6.14 or later.");
  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:U/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2012-3234");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/09/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/09/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/09/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:realnetworks:realplayer");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("realplayer_detect.nasl");
  script_require_keys("SMB/RealPlayer/Product", "SMB/RealPlayer/Build");

  exit(0);
}

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

prod = get_kb_item_or_exit("SMB/RealPlayer/Product");
build = get_kb_item_or_exit("SMB/RealPlayer/Build");
path = get_kb_item("SMB/RealPlayer/Path");
version = get_kb_item("SMB/RealPlayer/Version");

vuln = FALSE;
if ("RealPlayer" == prod)
{
  if (ver_compare(ver:build, fix:'15.0.6.14') == -1) vuln = TRUE;
}
else if ("RealPlayer SP" == prod)
{
  # Check for all versions of RealPlayer SP up to and including 12.0.0.879 (version 1.1.5)
  if (build =~ '^12\\.0\\.0\\..*' && ver_compare(ver:build, fix:'12.0.0.879') <= 0) vuln = TRUE;
}
else audit(AUDIT_NOT_INST, "RealPlayer / RealPlayer SP");

if (vuln)
{
  if (report_verbosity > 0)
  {
    report = 
      '\n  Product           : ' + prod +
      '\n  Path              : ' + path +
      '\n  Installed version : ' + version + 
      '\n  Installed build   : ' + build +
      '\n  Fixed version     : RealPlayer 15.0.6.14\n';
    security_hole(port:get_kb_item("SMB/transport"), extra:report);
  }
  else security_hole(get_kb_item("SMB/transport"));
  exit(0);
}
else audit(AUDIT_INST_PATH_NOT_VULN, "RealPlayer", version, path);