Cisco ASA Software Identity Firewall Feature Buffer Overflow Vulnerability (cisco-sa-20161019-asa-idfw)

# 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("1.3.6.1.4.1.25623.1.0.107066");
  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:"2016-10-21 06:59:17 +0200 (Fri, 21 Oct 2016)");
  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:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-10-30 16:27:00 +0000 (Tue, 30 Oct 2018)");

  script_cve_id("CVE-2016-6432");

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

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

  script_name("Cisco ASA Software Identity Firewall Feature Buffer Overflow Vulnerability (cisco-sa-20161019-asa-idfw)");

  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:"A vulnerability in the Identity Firewall feature of Cisco ASA
  Software could allow an unauthenticated, remote attacker to cause a reload of the affected system
  or to remotely execute code.");

  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 a buffer overflow in the affected
  code area. An attacker could exploit this vulnerability by sending a crafted NetBIOS packet in
  response to a NetBIOS probe sent by the ASA software.

  Note: Only traffic directed to the affected system can be used to exploit this vulnerability.
  This vulnerability affects systems configured in routed and transparent firewall mode and in
  single or multiple context mode. This vulnerability can be triggered by IPv4 traffic.");

  script_tag(name:"impact", value:"An exploit could allow the attacker to execute arbitrary code
  and obtain full control of the system or cause a reload of the affected system.");

  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-20161019-asa-idfw");

  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(
  '8.4.2',
  '8.4.2.1',
  '8.4.2.8',
  '8.4.3',
  '8.4.3.8',
  '8.4.3.9',
  '8.4.4',
  '8.4.4.1',
  '8.4.4.3',
  '8.4.4.5',
  '8.4.4.9',
  '8.4.5',
  '8.4.5.6',
  '8.4.6',
  '8.4.7',
  '8.4.7.3',
  '8.4.7.15',
  '8.4.7.22',
  '8.4.7.23',
  '8.4.7.26',
  '8.4.7.28',
  '8.4.0',
  '8.4.7.29',
  '8.5.1',
  '8.5.1.1',
  '8.5.1.6',
  '8.5.1.7',
  '8.5.1.14',
  '8.5.1.17',
  '8.5.1.18',
  '8.5.1.19',
  '8.5.1.24',
  '8.5.1.21',
  '8.6.1',
  '8.6.1.1',
  '8.6.1.2',
  '8.6.1.5',
  '8.6.1.10',
  '8.6.1.12',
  '8.6.1.13',
  '8.6.1.17',
  '8.6.1.14',
  '8.7.1',
  '8.7.1.1',
  '8.7.1.3',
  '8.7.1.4',
  '8.7.1.7',
  '8.7.1.8',
  '8.7.1.11',
  '8.7.1.13',
  '8.7.1.16',
  '8.7.1.17',
  '9.0.1',
  '9.0.2',
  '9.0.2.10',
  '9.0.3',
  '9.0.3.6',
  '9.0.3.8',
  '9.0.4',
  '9.0.4.1',
  '9.0.4.5',
  '9.0.4.7',
  '9.0.4.17',
  '9.0.4.20',
  '9.0.4.24',
  '9.0.4.26',
  '9.0.4.29',
  '9.0.4.33',
  '9.0.4.35',
  '9.0.4.37',
  '9.1.1',
  '9.1.1.4',
  '9.1.2',
  '9.1.2.8',
  '9.1.3',
  '9.1.3.2',
  '9.1.4',
  '9.1.4.5',
  '9.1.5',
  '9.1.5.10',
  '9.1.5.12',
  '9.1.5.15',
  '9.1.5.21',
  '9.1.6',
  '9.1.6.1',
  '9.1.6.4',
  '9.1.6.6',
  '9.1.6.8',
  '9.1.6.10',
  '9.1.7.4',
  '9.2.1',
  '9.2.2',
  '9.2.2.4',
  '9.2.2.7',
  '9.2.2.8',
  '9.2.3',
  '9.2.3.3',
  '9.2.3.4',
  '9.2.0.0',
  '9.2.0.104',
  '9.2.3.1',
  '9.2.4',
  '9.2.4.2',
  '9.2.4.4',
  '9.3.1',
  '9.3.1.1',
  '9.3.1.105',
  '9.3.1.50',
  '9.3.2',
  '9.3.2.100',
  '9.3.2.2',
  '9.3.2.243',
  '9.3.3',
  '9.3.3.1',
  '9.3.3.2',
  '9.3.3.5',
  '9.3.3.6',
  '9.3.5',
  '9.4.1',
  '9.4.0.115',
  '9.4.1.1',
  '9.4.1.2',
  '9.4.1.3',
  '9.4.1.5',
  '9.4.2',
  '9.4.2.3',
  '9.5.1',
  '9.5.2',
  '9.6.0',
  '9.6.1' );

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 );