MS Windows Indeo Codec Remote Code Execution Vulnerability (2661637)

###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms12-014.nasl 5341 2017-02-18 16:59:12Z cfi $
#
# MS Windows Indeo Codec Remote Code Execution Vulnerability (2661637)
#
# Authors:
# Madhuri D <[email protected]>
#
# Copyright:
# Copyright (c) 2012 SecPod, http://www.secpod.com
#
# 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_impact = "Successful exploitation allows an attackers to load arbitrary libraries by
  tricking a user into opening an AVI file located on a remote WebDAV or SMB
  share via an application using the filter.
  Impact Level: System/Application";
tag_affected = "Microsoft Windows XP Service Pack 3 and prior.";
tag_insight = "The flaw is due to an error in 'Indeo' filter, it is loading libraries
  (e.g. iacenc.dll) in an insecure manner.";
tag_solution = "Run Windows Update and update the listed hotfixes or download and
  update mentioned hotfixes in the advisory from the below link,
  http://technet.microsoft.com/en-us/security/bulletin/ms12-014";
tag_summary = "This host is missing an important security update according to
  Microsoft Bulletin MS12-014.";

if(description)
{
  script_id(902792);
  script_version("$Revision: 5341 $");
  script_cve_id("CVE-2010-3138");
  script_bugtraq_id(42730);
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"$Date: 2017-02-18 17:59:12 +0100 (Sat, 18 Feb 2017) $");
  script_tag(name:"creation_date", value:"2012-02-15 13:02:52 +0530 (Wed, 15 Feb 2012)");
  script_name("MS Windows Indeo Codec Remote Code Execution Vulnerability (2661637)");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/41114/");
  script_xref(name : "URL" , value : "http://securitytracker.com/id/1026683");
  script_xref(name : "URL" , value : "http://support.microsoft.com/kb/2661637");
  script_xref(name : "URL" , value : "http://technet.microsoft.com/en-us/security/bulletin/ms12-014");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 SecPod");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}


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

## Check for OS and Service Pack
if(hotfix_check_sp(xp:4) <= 0){
  exit(0);
}

## MS12-014 Hotfix (2661637)
if(hotfix_missing(name:"2661637") == 0){
  exit(0);
}

## Variable Initialization
sysPath = "";
dllSize = "";
dllVer = "";
path = "";
share = "";
file  = "";

## Get System Path
sysPath = smb_get_systemroot();
if(!sysPath ){
  exit(0);
}

path = sysPath + "\system32\Iacenc.dll";
share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:path);
file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:path);

## After applying the patch file will be available in system32 directory
## so checking for the existence of file, if file is absent its vulnerable

if(share && file)
{
  dllSize = get_file_size(share:share, file:file);
  if(!dllSize)
  {
    security_message(0);
    exit(0);
  }
}

dllVer = fetch_file_version(sysPath, file_name:"system32\Iacenc.dll");
if(dllVer)
{
  ## Check for Iacenc.dll version
  if(version_is_less(version:dllVer, test_version:"1.0.0.0")){
    security_message(0);
  }
}