CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
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
EPSS
Percentile
77.8%
A vulnerability in the Common Industrial Protocol (CIP) feature of Cisco
IOS Software could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition.
# SPDX-FileCopyrightText: 2016 Greenbone AG
# 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-only
CPE = "cpe:/o:cisco:ios";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.106296");
script_cve_id("CVE-2016-6391");
script_tag(name:"cvss_base", value:"7.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_version("2023-07-20T05:05:17+0000");
script_name("Cisco IOS Software Common Industrial Protocol Request Denial of Service Vulnerability");
script_xref(name:"URL", value:"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-cip");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");
script_tag(name:"summary", value:"A vulnerability in the Common Industrial Protocol (CIP) feature of Cisco
IOS Software could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition.");
script_tag(name:"insight", value:"The vulnerability is due to a failure to properly process an unusual, but
valid, set of requests to an affected device. An attacker could exploit this vulnerability by submitting a CIP
message request designed to trigger the vulnerability to an affected device.");
script_tag(name:"impact", value:"An exploit could cause the switch to stop processing traffic, requiring a
restart of the device to regain functionality.");
script_tag(name:"qod_type", value:"package");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
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:"2017-07-30 01:29:00 +0000 (Sun, 30 Jul 2017)");
script_tag(name:"creation_date", value:"2016-09-29 13:55:06 +0700 (Thu, 29 Sep 2016)");
script_category(ACT_GATHER_INFO);
script_family("CISCO");
script_copyright("Copyright (C) 2016 Greenbone AG");
script_dependencies("gb_ssh_cisco_ios_get_version.nasl");
script_mandatory_keys("cisco_ios/version");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if( ! version = get_app_version( cpe:CPE ) ) exit( 0 );
affected = make_list(
'12.2(44)EX',
'12.2(44)EX1',
'12.2(46)SE',
'12.2(46)SE1',
'12.2(46)SE2',
'12.2(50)SE',
'12.2(50)SE1',
'12.2(50)SE2',
'12.2(50)SE3',
'12.2(50)SE4',
'12.2(50)SE5',
'12.2(52)SE',
'12.2(52)SE1',
'12.2(55)SE',
'12.2(55)SE10',
'12.2(55)SE3',
'12.2(55)SE4',
'12.2(55)SE5',
'12.2(55)SE6',
'12.2(55)SE7',
'12.2(55)SE8',
'12.2(55)SE9',
'12.2(58)SE2',
'15.0(2)EB',
'15.0(1)EY',
'15.0(1)EY1',
'15.0(1)EY2',
'15.0(2)EY',
'15.0(2)EY1',
'15.0(2)EY2',
'15.0(2)EY3',
'15.0(2)SE',
'15.0(2)SE1',
'15.0(2)SE2',
'15.0(2)SE3',
'15.0(2)SE4',
'15.0(2)SE5',
'15.0(2)SE6',
'15.0(2)SE7',
'15.0(2)SE9',
'15.2(2)E',
'15.2(2)E1',
'15.2(2)E2',
'15.2(2)E4',
'15.2(3)EA',
'15.2(1)EY',
'15.3(3)JA',
'15.3(3)JA1',
'15.3(3)JA1m',
'15.3(3)JA1n',
'15.3(3)JA4',
'15.3(3)JA5',
'15.3(3)JA7',
'15.3(3)JA77',
'15.3(3)JA8',
'15.3(3)JA9',
'15.3(3)JAA',
'15.3(3)JAB',
'15.3(3)JAX',
'15.3(3)JAX1',
'15.3(3)JAX2',
'15.3(3)JB',
'15.3(3)JB75',
'15.3(3)JBB',
'15.3(3)JBB1',
'15.3(3)JBB2',
'15.3(3)JBB4',
'15.3(3)JBB5',
'15.3(3)JBB50',
'15.3(3)JBB6',
'15.3(3)JBB6a',
'15.3(3)JBB8',
'15.3(3)JC',
'15.3(3)JN3',
'15.3(3)JN4',
'15.3(3)JN7',
'15.3(3)JN8',
'15.3(3)JNB',
'15.3(3)JNB1',
'15.3(3)JNB2',
'15.3(3)JNB3',
'15.3(3)JNC',
'15.3(3)JNC1',
'15.3(3)JNP',
'15.3(3)JNP1' );
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
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
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
EPSS
Percentile
77.8%