CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
87.2%
A vulnerability in the IP Version 6 (IPv6) packet processing
functions of multiple Cisco products could allow an unauthenticated, remote attacker to cause an
affected device to stop processing IPv6 traffic, leading to a denial of service (DoS) condition
on the 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:/o:cisco:ios_xr";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.105736");
script_version("2022-09-23T10:10:45+0000");
script_tag(name:"last_modification", value:"2022-09-23 10:10:45 +0000 (Fri, 23 Sep 2022)");
script_tag(name:"creation_date", value:"2016-05-30 11:07:17 +0200 (Mon, 30 May 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_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2017-08-16 01:29:00 +0000 (Wed, 16 Aug 2017)");
script_cve_id("CVE-2016-1409");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Cisco Products IPv6 Neighbor Discovery Crafted Packet Denial of Service Vulnerability (cisco-sa-20160525-ipv6)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
script_family("CISCO");
script_dependencies("gb_cisco_ios_xr_consolidation.nasl");
script_mandatory_keys("cisco/ios_xr/detected");
script_tag(name:"summary", value:"A vulnerability in the IP Version 6 (IPv6) packet processing
functions of multiple Cisco products could allow an unauthenticated, remote attacker to cause an
affected device to stop processing IPv6 traffic, leading to a denial of service (DoS) condition
on the 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 insufficient processing logic for
crafted IPv6 packets that are sent to an affected device. An attacker could exploit this
vulnerability by sending crafted IPv6 Neighbor Discovery packets to an affected device for
processing.");
script_tag(name:"impact", value:"A successful exploit could allow the attacker to cause the
device to stop processing IPv6 traffic, leading to a DoS condition on 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-20160525-ipv6");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if( ! version = get_app_version( cpe:CPE, nofork:TRUE ) )
exit( 0 );
affected = make_list(
'2.0.0',
'3.0.0',
'3.0.1',
'3.2.0',
'3.2.1',
'3.2.2',
'3.2.3',
'3.2.4',
'3.2.50',
'3.2.6',
'3.3.0',
'3.3.1',
'3.3.2',
'3.3.3',
'3.3.4',
'3.4.0',
'3.4.1',
'3.4.2',
'3.4.3',
'3.5.0',
'3.5.2',
'3.5.3',
'3.5.4',
'3.6 Base',
'3.6.1',
'3.6.2',
'3.6.3',
'3.6.0',
'3.7 Base',
'3.7.1',
'3.7.2',
'3.7.3',
'3.7.0',
'3.8.0',
'3.8.1',
'3.8.2',
'3.8.3',
'3.8.4',
'3.9.0',
'3.9.1',
'3.9.2',
'3.9.3',
'4.0 Base',
'4.0.0',
'4.0.1',
'4.0.2',
'4.0.3',
'4.0.4',
'4.0.11',
'4.1 Base',
'4.1.0',
'4.1.1',
'4.1.2',
'4.2.0',
'4.2.1',
'4.2.2',
'4.2.3',
'4.2.4',
'4.3.0',
'4.3.1',
'4.3.2',
'4.3.3',
'4.3.4',
'5.1.0',
'5.1.1',
'5.1.2',
'5.1.1.K9SEC',
'5.1.3',
'5.2.0',
'5.2.1',
'5.2.2',
'5.2.4',
'5.2.3',
'5.2.5',
'5.3.0',
'5.3.1',
'5.3.2',
'5.0 Base',
'5.0.0',
'5.0.1' );
foreach af ( affected ) {
if( version == 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
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
87.2%