CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
48.1%
A vulnerability in the Cisco Adaptive Security Appliance (ASA)
Software implementation of access control list (ACL) permit and deny filters for ICMP Echo Reply
messages could allow an unauthenticated, remote attacker to bypass ACL configurations for an
affected device. ICMP traffic that should be denied may instead be allowed through an affected
device.
# 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("1.3.6.1.4.1.25623.1.0.106130");
script_version("2022-05-27T03:04:47+0000");
script_tag(name:"last_modification", value:"2022-05-27 03:04:47 +0000 (Fri, 27 May 2022)");
script_tag(name:"creation_date", value:"2016-07-13 11:31:06 +0700 (Wed, 13 Jul 2016)");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-05-25 17:47:00 +0000 (Wed, 25 May 2022)");
script_cve_id("CVE-2016-1445");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Cisco Adaptive Security Appliance Access Control List ICMP Echo Request Code Filtering Vulnerability (cisco-sa-20160711-asa)");
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 Cisco Adaptive Security Appliance (ASA)
Software implementation of access control list (ACL) permit and deny filters for ICMP Echo Reply
messages could allow an unauthenticated, remote attacker to bypass ACL configurations for an
affected device. ICMP traffic that should be denied may instead be allowed through an affected
device.");
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 implementation of ACL-based
filters for ICMP Echo Requests and the range of ICMP Echo Request subtypes. An attacker could
exploit this vulnerability by sending ICMP Echo Request traffic to an affected device.");
script_tag(name:"impact", value:"A successful exploit could allow the attacker to bypass ACL
configurations for the device, which could allow traffic that should be denied to instead be
allowed through the device.");
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-20160711-asa");
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(
'8.2.0.45',
'8.2.1',
'8.2.1.11',
'8.2.2',
'8.2.2.9',
'8.2.2.10',
'8.2.2.12',
'8.2.2.16',
'8.2.2.17',
'8.2.3',
'8.2.4',
'8.2.4.1',
'8.2.4.4',
'8.2.5',
'8.2.5.13',
'8.2.5.22',
'8.2.5.26',
'8.2.5.33',
'8.2.5.40',
'8.2.5.41',
'8.2.5.46',
'8.2.5.48',
'8.2.5.50',
'8.2.5.52',
'8.2.5.55',
'8.2.5.57',
'8.3.1',
'8.3.1.1',
'8.3.1.4',
'8.3.1.6',
'8.3.2',
'8.3.2.4',
'8.3.2.13',
'8.3.2.23',
'8.3.2.25',
'8.3.2.31',
'8.3.2.33',
'8.3.2.34',
'8.3.2.37',
'8.3.2.39',
'8.3.2.40',
'8.3.2.41',
'8.3.2.44',
'8.4.1',
'8.4.1.3',
'8.4.1.11',
'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',
'9.2.1',
'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',
'9.3.2',
'9.3.2.2',
'9.3.3',
'9.3.3.1',
'9.3.3.2',
'9.3.3.5',
'9.3.1.105',
'9.3.2.100',
'9.3.3.6',
'9.3.2.243',
'9.3.1.50',
'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' );
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 );
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
48.1%