ALZip MIM File Processing Buffer Overflow Vulnerability

###############################################################################
# OpenVAS Vulnerabilities Test
# $Id: gb_alzip_mim_bof_vuln.nasl 6969 2017-08-21 05:56:59Z asteins $
#
# ALZip MIM File Processing Buffer Overflow Vulnerability
#
# Authors:
# Madhuri D <[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_summary = "This host has ALZip installed and is prone to buffer overflow
  vulnerability.

  Vulnerabilities Insight:
  The flaw is due to an error in libETC.dll when processing the
  'filename' field within MIM files.";

tag_solution = "Upgrade to version 8.21 published after June 29th, 2011
  For updates refer to http://www.altools.com/ALTools/ALZip.aspx

  *****
  NOTE: Ignore this warning if above mentioned version is already installed.
  *****";

tag_impact = "Successful exploitation will allow attackers to execute arbitrary code in the
  context of the application. Failed attacks will cause denial-of-service
  conditions.
  Impact Level: System/Application";
tag_affected = "ALZip version 8.21 and prior.";

if(description)
{
  script_id(802120);
  script_version("$Revision: 6969 $");
  script_tag(name:"last_modification", value:"$Date: 2017-08-21 07:56:59 +0200 (Mon, 21 Aug 2017) $");
  script_tag(name:"creation_date", value:"2011-07-15 12:23:42 +0200 (Fri, 15 Jul 2011)");
  script_cve_id("CVE-2011-1336");
  script_bugtraq_id(48493);
  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_name("ALZip MIM File Processing Buffer Overflow Vulnerability");

  script_xref(name : "URL" , value : "http://secunia.com/advisories/45108");
  script_xref(name : "URL" , value : "http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000048.html");

  script_tag(name:"qod_type", value:"registry");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2011 Greenbone Networks GmbH");
  script_family("Buffer overflow");
  script_dependencies("secpod_reg_enum.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  exit(0);
}


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

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

key = "SOFTWARE\ESTsoft\ALZip";
if(!registry_key_exists(key:key)){
  exit(0);
}

## Get the version
alVer = registry_get_sz(key:key, item:"Version");
if(!alVer){
 exit(0);
}

## Check for ALZip version
## ALZip version 8.21(8.12)
if(version_is_less_equal(version:alVer, test_version:"8.12")){
  security_message(0);
}