Junos Python Privilege Escalation Vulnerabilities

2015-11-23T00:00:00
ID OPENVAS:1361412562310106041
Type openvas
Reporter This script is Copyright (C) 2015 Greenbone Networks GmbH
Modified 2018-10-26T00:00:00

Description

Junos OS is prone to multiple privilege escalation vulnerabilities in Python.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_junos_cve-2014-6448.nasl 12106 2018-10-26 06:33:36Z cfischer $
#
# Junos Python Privilege Escalation Vulnerabilities
#
# Authors:
# Christian Kuersteiner <christian.kuersteiner@greenbone.net>
#
# Copyright:
# Copyright (c) 2015 Greenbone Networks GmbH
#
# 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:juniper:junos';

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106041");
  script_version("$Revision: 12106 $");
  script_tag(name:"last_modification", value:"$Date: 2018-10-26 08:33:36 +0200 (Fri, 26 Oct 2018) $");
  script_tag(name:"creation_date", value:"2015-11-23 09:29:53 +0700 (Mon, 23 Nov 2015)");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");

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

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

  script_cve_id("CVE-2014-6448");

  script_name("Junos Python Privilege Escalation Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_family("JunOS Local Security Checks");
  script_copyright("This script is Copyright (C) 2015 Greenbone Networks GmbH");
  script_dependencies("gb_ssh_junos_get_version.nasl", "gb_junos_snmp_version.nasl");
  script_mandatory_keys("Junos/Version");

  script_tag(name:"summary", value:"Junos OS is prone to multiple privilege escalation vulnerabilities
in Python.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");

  script_tag(name:"insight", value:"Multiple vulnerabilities in Python on Junos may allow an
authenticated user with shell access on the Junos device to run arbitrary python code, bypassing
system protections that prevent running untrusted code.");

  script_tag(name:"impact", value:"Authenticated attackers could enable elevation of privileges to
gain complete control of the device");

  script_tag(name:"affected", value:"Junos OS 13.2 and 13.3");

  script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper.");

  script_xref(name:"URL", value:"http://kb.juniper.net/JSA10695");

  exit(0);
}

include("host_details.inc");
include("revisions-lib.inc");

if (!version = get_app_version(cpe: CPE, nofork: TRUE))
  exit(0);

if (version =~ "^13") {
  if (revcomp(a: version, b: "13.2R5") < 0) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "13.3R3") < 0) &&
           (revcomp(a: version, b: "13.3") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

exit(99);