Vulnerabilities > CVE-2013-4973 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Realnetworks Realplayer and Realplayer SP

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

Summary

Stack-based buffer overflow in RealNetworks RealPlayer before 16.0.3.51, and RealPlayer SP 1.0 through 1.1.5, allows remote attackers to execute arbitrary code via a crafted .rmp file.

Vulnerable Configurations

Part Description Count
Application
Realnetworks
70

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_16_0_3_51.NASL
descriptionAccording to its build number, the installed version of RealPlayer on the remote Windows host is earlier than 16.0.3.51. It is, therefore, affected by the following vulnerabilities : - A stack-based buffer overflow error exists related to handling RealPlayer Metadata Package (RMP) filenames. (CVE-2013-4973) - A memory corruption error exists related to handling RealMedia files. (CVE-2013-4974)
last seen2020-06-01
modified2020-06-02
plugin id69472
published2013-08-28
reporterThis script is Copyright (C) 2013-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/69472
titleRealPlayer for Windows < 16.0.3.51 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(69472);
  script_version("1.6");
  script_cvs_date("Date: 2018/07/25 18:58:06");

  script_cve_id("CVE-2013-4973", "CVE-2013-4974");
  script_bugtraq_id(61989, 61990);
  script_xref(name:"CERT", value:"246524");

  script_name(english:"RealPlayer for Windows < 16.0.3.51 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 16.0.3.51.  It is, therefore,
affected by the following vulnerabilities :

  - A stack-based buffer overflow error exists related to
    handling RealPlayer Metadata Package (RMP) filenames.
    (CVE-2013-4973)

  - A memory corruption error exists related to handling
    RealMedia files. (CVE-2013-4974)"
  );
  script_set_attribute(attribute:"see_also", value:"http://service.real.com/realplayer/security/08232013_player/en/");
  script_set_attribute(attribute:"solution", value:"Upgrade to RealPlayer 16.0.3.51 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:U/RL:OF/RC:C");
  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:"2013/08/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/08/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/08/28");

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

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

  script_copyright(english:"This script is Copyright (C) 2013-2018 Tenable Network Security, Inc.");

  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:'16.0.3.51') < 0) 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)
{
  port = get_kb_item("SMB/transport");
  if (!port) port = 445;

  if (report_verbosity > 0)
  {
    report =
      '\n  Product           : ' + prod +
      '\n  Path              : ' + path +
      '\n  Installed version : ' + version +
      '\n  Installed build   : ' + build +
      '\n  Fixed version     : RealPlayer 16.0.3.51\n';
    security_hole(port:port, extra:report);
  }
  else security_hole(port);
  exit(0);
}
else audit(AUDIT_INST_PATH_NOT_VULN, "RealPlayer", version, path);

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 61989 CVE(CAN) ID: CVE-2013-4973 RealPlayer是网上收听收看实时音频、视频和Flash的工具。 RealPlayer for Windows 16.0.2.32在处理RMP内的文件名时存在栈缓冲区溢出漏洞,远程攻击者利用此漏洞可在受影响应用上下文中执行任意代码 0 Real Networks RealPlayer 16.x 厂商补丁: Real Networks ------------- Real Networks已经为此发布了一个安全公告(08232013_player)以及相应补丁: 08232013_player:RealNetworks, Inc. Releases Update to Address Security Vulnerabilities. 链接:http://service.real.com/realplayer/security/08232013_player/en/
idSSV:60984
last seen2017-11-19
modified2013-08-27
published2013-08-27
reporterRoot
titleReal Networks RealPlayer栈缓冲区溢出漏洞(CVE-2013-4973)