CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:S/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
9.5%
A vulnerability in Cisco Nexus 7000 Series Switches could allow
an authenticated, local attacker to cause a denial of service (DoS) condition on an affected
device.
# Copyright (C) 2014 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:nx-os";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.105019");
script_version("2022-12-26T10:12:01+0000");
script_tag(name:"last_modification", value:"2022-12-26 10:12:01 +0000 (Mon, 26 Dec 2022)");
script_tag(name:"creation_date", value:"2014-05-06 11:19:57 +0200 (Tue, 06 May 2014)");
script_tag(name:"cvss_base", value:"4.6");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:S/C:N/I:N/A:C");
script_cve_id("CVE-2014-0684");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Cisco Nexus 7000 Denial of Service Vulnerability (Cisco-SA-20140506-CVE-2014-0684)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2014 Greenbone Networks GmbH");
script_family("CISCO");
script_dependencies("gb_cisco_nx_os_consolidation.nasl");
script_mandatory_keys("cisco/nx_os/detected", "cisco/nx_os/device", "cisco/nx_os/model");
script_tag(name:"summary", value:"A vulnerability in Cisco Nexus 7000 Series Switches could allow
an authenticated, local attacker to cause a denial of service (DoS) condition on 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 an error in input validation for
the sed command. An attacker could exploit this vulnerability by passing crafted input to the sed
command.");
script_tag(name:"impact", value:"An exploit could allow the attacker to cause a DoS condition.");
script_tag(name:"affected", value:"Cisco Nexus 7000 Series switches running on NX-OS 6.2(2)S30.");
script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/67214");
script_xref(name:"URL", value:"https://www.cisco.com/c/en/us/support/docs/csa/Cisco-SA-20140506-CVE-2014-0684.html");
exit(0);
}
include("host_details.inc");
include("revisions-lib.inc");
include("version_func.inc");
if (!device = get_kb_item("cisco/nx_os/device"))
exit(0);
if (device != "Nexus")
exit(0);
if (!model = get_kb_item("cisco/nx_os/model"))
exit(0);
if (model !~ "^C?7")
exit(0);
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
first_found = "6.2.2.S30";
fixed = "6.2.2.S33";
vers = ereg_replace(pattern: '[()]', replace: ".", string: version);
vers = ereg_replace(pattern: '\\.$', replace: "", string: vers);
if (revcomp(a: vers, b: first_found) >= 0 && revcomp(a: vers, b: fixed) <= 0) {
report = report_fixed_ver(installed_version: version, fixed_version: "6.2(2)S33");
security_message(port: 0, data: report);
exit(0);
}
exit(99);