VirusBlokAda Personal AV Denial of Service Vulnerability

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_virusblokada_av_dos_vuln.nasl 5657 2017-03-21 11:08:08Z cfi $
#
# VirusBlokAda Personal AV Denial of Service Vulnerability
#
# Authors:
# Sujit Ghosal <[email protected]>
#
# Copyright:
# Copyright (c) 2008 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_impact = "Successful exploitation could allow attacker to execute arbitrary codes
  through compressed rar archive and can cause memory corruption or service
  crash.";
tag_affected = "VirusBlokAda version 3.12.8.5 or prior.";
tag_insight = "Scanning archive files that are crafted maliciously causes application crash.";
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.
  For further updates refer, http://www.anti-virus.by/en/personal.html";
tag_summary = "This host is installed with VirusBlokAda and is prone to Denial
  of Service vulnerability.";

if(description)
{
  script_id(800213);
  script_version("$Revision: 5657 $");
  script_tag(name:"last_modification", value:"$Date: 2017-03-21 12:08:08 +0100 (Tue, 21 Mar 2017) $");
  script_tag(name:"creation_date", value:"2008-12-23 15:23:02 +0100 (Tue, 23 Dec 2008)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_cve_id("CVE-2008-5667");
  script_bugtraq_id(31560);
  script_name("VirusBlokAda Personal AV Denial of Service Vulnerability");
  script_xref(name : "URL" , value : "http://www.milw0rm.com/exploits/6658");

  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"registry");
  script_copyright("Copyright (C) 2008 Greenbone Networks GmbH");
  script_family("Denial of Service");
  script_dependencies("secpod_reg_enum.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  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 : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name:"solution_type", value:"WillNotFix");
  exit(0);
}


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

if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

vbacheck = registry_key_exists(key:"SOFTWARE\Vba32\Loader");
if(!vbacheck){
  exit(0);
}

key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";
if(!registry_key_exists(key:key)) {
    exit(0);
}

foreach item (registry_enum_keys(key:key))
{
  vba = registry_get_sz(key:key + item, item:"DisplayName");
  if("Vba32" >< vba)
  {
    vbaVer = registry_get_sz(key:key + item, item:"DisplayVersion");
    if(vbaVer != NULL)
    {
      # Grep for version 3.12.8.5 or prior
      if(version_is_less_equal(version:vbaVer, test_version:"3.12.8.5")){
        security_message(0);
      }
    }
    exit(0);
  }
}