Vulnerabilities > CVE-2014-4767 - Code Injection vulnerability in IBM Websphere Application Server

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
SINGLE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
ibm
CWE-94
nessus

Summary

IBM WebSphere Application Server (WAS) Liberty Profile 8.5.x before 8.5.5.3 does not properly use the Liberty Repository for feature installation, which allows remote authenticated users to execute arbitrary code via unspecified vectors.

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Leverage Executable Code in Non-Executable Files
    An attack of this type exploits a system's trust in configuration and resource files, when the executable loads the resource (such as an image file or configuration file) the attacker has modified the file to either execute malicious code directly or manipulate the target process (e.g. application server) to execute based on the malicious configuration parameters. Since systems are increasingly interrelated mashing up resources from local and remote sources the possibility of this attack occurring is high. The attack can be directed at a client system, such as causing buffer overrun through loading seemingly benign image files, as in Microsoft Security Bulletin MS04-028 where specially crafted JPEG files could cause a buffer overrun once loaded into the browser. Another example targets clients reading pdf files. In this case the attacker simply appends javascript to the end of a legitimate url for a pdf (http://www.gnucitizen.org/blog/danger-danger-danger/) http://path/to/pdf/file.pdf#whatever_name_you_want=javascript:your_code_here The client assumes that they are reading a pdf, but the attacker has modified the resource and loaded executable javascript into the client's browser process. The attack can also target server processes. The attacker edits the resource or configuration file, for example a web.xml file used to configure security permissions for a J2EE app server, adding role name "public" grants all users with the public role the ability to use the administration functionality. The server trusts its configuration file to be correct, but when they are manipulated, the attacker gains full control.
  • Manipulating User-Controlled Variables
    This attack targets user controlled variables (DEBUG=1, PHP Globals, and So Forth). An attacker can override environment variables leveraging user-supplied, untrusted query variables directly used on the application server without any data sanitization. In extreme cases, the attacker can change variables controlling the business logic of the application. For instance, in languages like PHP, a number of poorly set default configurations may allow the user to override variables.

Nessus

NASL familyWeb Servers
NASL idWEBSPHERE_8_5_5_3.NASL
descriptionThe remote host appears to be running IBM WebSphere Application Server 8.5 prior to Fix Pack 8.5.5.3. It is, therefore, affected by the following vulnerabilities : - A flaw exists in the Elliptic Curve Digital Signature Algorithm implementation which could allow a malicious process to recover ECDSA nonces. (CVE-2014-0076, PI19700) - A denial of service flaw exists in the
last seen2020-06-01
modified2020-06-02
plugin id77438
published2014-08-29
reporterThis script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/77438
titleIBM WebSphere Application Server 8.5 < Fix Pack 8.5.5.3 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(77438);
  script_version("1.11");
  script_cvs_date("Date: 2019/11/25");

  script_cve_id(
    "CVE-2014-0076",
    "CVE-2014-0098",
    "CVE-2014-0963",
    "CVE-2014-0965",
    "CVE-2014-3022",
    "CVE-2014-3070",
    "CVE-2014-3083",
    "CVE-2014-4244",
    "CVE-2014-4263",
    "CVE-2014-4764",
    "CVE-2014-4767"
  );
  script_bugtraq_id(
    66303,
    66363,
    67238,
    68210,
    68211,
    68624,
    68636,
    69296,
    69297,
    69298,
    69301
  );

  script_name(english:"IBM WebSphere Application Server 8.5 < Fix Pack 8.5.5.3 Multiple Vulnerabilities");
  script_summary(english:"Reads the version number from the SOAP port.");

  script_set_attribute(attribute:"synopsis", value:
"The remote application server may be affected by multiple
vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote host appears to be running IBM WebSphere Application Server
8.5 prior to Fix Pack 8.5.5.3. It is, therefore, affected by the
following vulnerabilities :

  - A flaw exists in the Elliptic Curve Digital Signature
    Algorithm implementation which could allow a malicious
    process to recover ECDSA nonces.
    (CVE-2014-0076, PI19700)

  - A denial of service flaw exists in the 'mod_log_config'
    when logging a cookie with an unassigned value. A remote
    attacker, using a specially crafted request, can cause
    the program to crash. (CVE-2014-0098, PI13028)

  - A denial of service flaw exists within the IBM Security
    Access Manager for Web with the Reverse Proxy component.
    This could allow a remote attacker, using specially
    crafted TLS traffic, to cause the application on the
    system to become unresponsive. (CVE-2014-0963, PI17025)

  - An information disclosure flaw exists when handling SOAP
    responses. This could allow a remote attacker to
    potentially gain access to sensitive information.
    (CVE-2014-0965, PI11434)

  - An information disclosure flaw exists. A remote
    attacker, using a specially crafted URL, could gain
    access to potentially sensitive information.
    (CVE-2014-3022, PI09594)

  - A flaw exists within the 'addFileRegistryAccount'
    Virtual Member Manager SPI Admin Task, which creates
    improper accounts. This could allow a remote attacker
    to bypass security checks. (CVE-2014-3070, PI16765)

  - An unspecified information disclosure flaw exists. This
    could allow a remote attacker access to gain sensitive
    information. (CVE-2014-3083, PI17768)

  - An information disclosure flaw exists within the
    'share/classes/sun/security/rsa/RSACore.java' class
    related to 'RSA blinding' caused during operations using
    private keys and measuring timing differences. This
    could allow a remote attacker to gain information about
    used keys. (CVE-2014-4244)

  - A flaw exists within the 'validateDHPublicKey' function
    in the 'share/classes/sun/security/util/KeyUtil.java'
    class which is triggered during the validation of
    Diffie-Hellman public key parameters. This could allow a
    remote attacker to recover a key. (CVE-2014-4263)

  - A flaw exists within the Load Balancer for IPv4
    Dispatcher component. This could allow a remote attacker
    to crash the Load Balancer. (CVE-2014-4764, PI21189)

  - A flaw exists within the Liberty Repository when
    installing features. This could allow an authenticated
    remote attacker to install and execute arbitrary code.
    (CVE-2014-4767, PI21284)");
  # https://www-304.ibm.com/connections/blogs/PSIRT/entry/ibm_security_bulletin_potential_security_vulnerabilities_fixed_in_ibm_websphere_application_server_8_5_5_3?lang=en_us
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?6f6f4bc1");
  script_set_attribute(attribute:"see_also", value:"http://www-01.ibm.com/support/docview.wss?uid=swg24038133");
  script_set_attribute(attribute:"see_also", value:"http://www-01.ibm.com/support/docview.wss?uid=swg27036319#8553");
  script_set_attribute(attribute:"see_also", value:"https://www-304.ibm.com/support/docview.wss?uid=swg21681249");
  script_set_attribute(attribute:"see_also", value:"https://www-304.ibm.com/support/docview.wss?uid=swg21680418");
  script_set_attribute(attribute:"solution", value:
"Apply Fix Pack 8.5.5.3 for version 8.5 (8.5.0.0) or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/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-2014-4767");

  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:"2014/02/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/08/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/08/29");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:websphere_application_server");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Web Servers");

  script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("websphere_detect.nasl");
  script_require_keys("www/WebSphere");
  script_require_ports("Services/www", 8880, 8881);

  exit(0);
}

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

port = get_http_port(default:8880, embedded:0);

version = get_kb_item_or_exit("www/WebSphere/"+port+"/version");
source = get_kb_item_or_exit("www/WebSphere/"+port+"/source");

if (version !~ "^8\.5([^0-9]|$)")
  audit(AUDIT_NOT_LISTEN, "IBM WebSphere Application Server 8.5", port);

if (version =~ "^[0-9]+(\.[0-9]+)?$")
  audit(AUDIT_VER_NOT_GRANULAR, "IBM WebSphere Application Server", port, version);

fixed = '8.5.5.3';

if (ver_compare(ver:version, fix:fixed, strict:FALSE) < 0)
{
  if (report_verbosity > 0)
  {
    report =
      '\n  Version source    : ' + source +
      '\n  Installed version : ' + version +
      '\n  Fixed version     : ' + fixed +
      '\n';
    security_warning(port:port, extra:report);
  }
  else security_warning(port);
  exit(0);
}
else audit(AUDIT_LISTEN_NOT_VULN, "IBM WebSphere Application Server", port, version);