AOL SuperBuddy ActiveX Control Remote Code Execution Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_aol_activex_remote_code_exec_vuln.nasl 4865 2016-12-28 16:16:43Z teissa $
#
# AOL SuperBuddy ActiveX Control Remote Code Execution Vulnerability
#
# Authors:
# Antu Sanadi <[email protected]>
#
# Copyright:
# Copyright (c) 2009 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 = "No solution or patch was made available for at least one year
since disclosure of this vulnerability. Likely none will be provided anymore.
General solution options are to upgrade to a newer release, disable respective
features, remove the product or replace the product by another one.

A Workaround is to set the kill-bit for the CLSID {189504B8-50D1-4AA8-B4D6-95C8F58A6414}
http://support.microsoft.com/kb/240797";

tag_impact = "Successful exploitation will let the attacker execute arbitrary
code by tricking a user into visiting a specially crafted web page or compromise
an affected system.

Impact Level: System/Application";

tag_affected = "America Online (AOL) version 9.5.0.1 and prior";

tag_insight = "The flaw is due to a use-after-free error in the 'Sb.SuperBuddy.1'
ActiveX control in sb.dll. This can be exploited to cause a memory corruption
via malformed arguments passed to the 'SetSuperBuddy()' ActiveX method.";

tag_summary = "This host is installed with AOL ActiveX and is prone to remote
code execution vulnerability.";

if(description)
{
  script_id(801026);
  script_version("$Revision: 4865 $");
  script_tag(name:"last_modification", value:"$Date: 2016-12-28 17:16:43 +0100 (Wed, 28 Dec 2016) $");
  script_tag(name:"creation_date", value:"2009-10-22 15:34:45 +0200 (Thu, 22 Oct 2009)");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_cve_id("CVE-2009-3658");
  script_bugtraq_id(36580);
  script_name("AOL SuperBuddy ActiveX Control Remote Code Execution Vulnerability");

  script_xref(name : "URL" , value : "http://secunia.com/advisories/36919");
  script_xref(name : "URL" , value : "http://www.vupen.com/english/advisories/2009/2812");
  script_xref(name : "URL" , value : "http://retrogod.altervista.org/9sg_aol_91_superbuddy.html");

  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"executable_version");
  script_copyright("Copyright (C) 2009 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("gb_aol_detect.nasl");
  script_mandatory_keys("AOL/Ver");
  script_require_ports(139, 445);
  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);
  script_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}


include("smb_nt.inc");
include("version_func.inc");
include("secpod_activex.inc");
include("secpod_smb_func.inc");

if( ! version = get_kb_item( "AOL/Ver" ) ) exit( 0 );
if( version !~ "^9\..*" ) exit( 0 );

appPath = registry_get_sz(key:"SOFTWARE\America Online\AOL\CurrentVersion",
                          item:"AppPath");
if(appPath != NULL )
{
  share = ereg_replace(pattern:"([A-Z]):.*",replace:"\1$", string:appPath);
  file = ereg_replace(pattern:"[A-Z]:(.*)",replace:"\1",
                      string:appPath + "\sb.dll" );
  dllVer = GetVer(file:file, share:share);
  if(!dllVer){
    exit(0);
  }

  # Check for version of sb.dll
  if(version_is_less_equal(version:dllVer, test_version:"9.5.0.1"))
  {
    if(is_killbit_set(clsid:"{189504B8-50D1-4AA8-B4D6-95C8F58A6414}") == 0){
      security_message(0);
    }
  }
}