Cisco Adaptive Security Appliance Xlates Table Exhaustion Vulnerability (Cisco-SA-20130226-CVE-2013-1138)

# Copyright (C) 2016 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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.

CPE = "cpe:/a:cisco:asa";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106215");
  script_version("2022-02-10T15:02:13+0000");
  script_tag(name:"last_modification", value:"2022-02-10 15:02:13 +0000 (Thu, 10 Feb 2022)");
  script_tag(name:"creation_date", value:"2016-09-01 16:54:38 +0700 (Thu, 01 Sep 2016)");
  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-2013-1138");

  script_tag(name:"qod_type", value:"remote_banner");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Cisco Adaptive Security Appliance Xlates Table Exhaustion Vulnerability (Cisco-SA-20130226-CVE-2013-1138)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
  script_family("CISCO");
  script_dependencies("gb_cisco_asa_version.nasl", "gb_cisco_asa_version_snmp.nasl");
  script_mandatory_keys("cisco_asa/version");

  script_tag(name:"summary", value:"Cisco Adaptive Security Appliance (ASA) Software contains a
  vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service
  (DoS) condition.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The vulnerability is due to the improper implementation of the
  Network Address Translation (NAT) process by the affected software. An unauthenticated, remote
  attacker could exploit this vulnerability by sending crafted packets to the targeted device. If
  successful, an attacker could cause a delay in new valid connections until the invalid entries
  expire, resulting in a DoS condition.");

  script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");

  script_xref(name:"URL", value:"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20130226-CVE-2013-1138");

  exit(0);
}

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

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

check_vers = ereg_replace( pattern:"(\(|\))", string:version, replace:"." );
check_vers = ereg_replace( pattern:"\.$", string:check_vers, replace:"" );

affected = make_list(
  '7.0.1',
  '7.2.1',
  '7.2.2.29',
  '8.1.1',
  '8.2.1',
  '8.3.1',
  '8.4.1',
  '8.4.1.3',
  '8.4.1.11',
  '8.4.2',
  '8.4.2.8',
  '8.4.3',
  '8.4.3.8',
  '8.4.3.9',
  '8.4.4',
  '8.4.4.1',
  '8.4.4.2',
  '8.4.4.3',
  '8.4.4.5',
  '8.4.4.9',
  '8.4.5' );

foreach af ( affected ) {
  if( check_vers == af ) {
    report = report_fixed_ver( installed_version:version, fixed_version:"See advisory" );
    security_message( port:0, data:report );
    exit( 0 );
  }
}

exit( 99 );