IBM WebSphere Application Server WS-Security XML Encryption Weakness Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ibm_was_xmlencryption_info_disclosure_vuln.nasl 7006 2017-08-25 11:51:20Z teissa $
#
# IBM WebSphere Application Server WS-Security XML Encryption Weakness Vulnerability
#
# Authors:
# Sooraj KS <[email protected]>
#
# Copyright:
# Copyright (c) 2011 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

tag_solution = "For WebSphere Application Server 6.1:
  Apply the latest Fix Pack (6.1.0.39 or later) or APAR PM34841.

  For WebSphere Application Server 7.0:
  Apply the latest Fix Pack (7.0.0.17 or later) or APAR PM34841.
  http://www-01.ibm.com/support/docview.wss?uid=swg21474220

  *****
  NOTE : Ignore this warning, if above mentioned patch is already applied.
  *****";

tag_impact = "Successful exploitation will let remote attackers to obtain plaintext data
  from a JAX-RPC or JAX-WS Web Services.
  Impact Level: Application";
tag_affected = "IBM WebSphere Application Server versions 6.1 before 6.1.0.39 and
  7.0 before 7.0.0.17";
tag_insight = "The flaw is caused by a weak encryption algorithm being used by WS-Security
  to encrypt data exchanged via a Web Service (JAX-WS or JAX-RPC), which could
  allow attackers to decrypt the encrypted data contained in web requests.";
tag_summary = "The host is running IBM WebSphere Application Server and is prone
  to information disclosure vulnerability.";

if(description)
{
  script_id(801888);
  script_version("$Revision: 7006 $");
  script_tag(name:"last_modification", value:"$Date: 2017-08-25 13:51:20 +0200 (Fri, 25 Aug 2017) $");
  script_tag(name:"creation_date", value:"2011-05-23 15:31:07 +0200 (Mon, 23 May 2011)");
  script_cve_id("CVE-2011-1209");
  script_bugtraq_id(47831);
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
  script_name("IBM WebSphere Application Server WS-Security XML Encryption Weakness Vulnerability");

  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/67115");
  script_xref(name : "URL" , value : "http://www.vupen.com/english/advisories/2011/1084");
  script_xref(name : "URL" , value : "http://www-01.ibm.com/support/docview.wss?uid=swg24029632");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_family("Web Servers");
  script_dependencies("gb_ibm_websphere_detect.nasl");
  script_require_ports("Services/www", 80);
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name : "solution" , value : tag_solution);
  exit(0);
}


include("http_func.inc");
include("version_func.inc");
include("host_details.inc");

CPE = 'cpe:/a:ibm:websphere_application_server';

if( ! vers = get_app_version( cpe:CPE, nofork:TRUE ) ) exit( 0 );

## Check for IBM WebSphere Application Server versions
if(version_in_range(version: vers, test_version: "6.1", test_version2: "6.1.0.37") ||
   version_in_range(version: vers, test_version: "7.0", test_version2: "7.0.0.15")) {
  report = report_fixed_ver( installed_version:vers, fixed_version:'6.1.0.38/7.0.0.16' );
  security_message(port:0, data:report);
}