Junos Multiple xml2 Vulnerabilities

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_junos_JSA10669.nasl 12106 2018-10-26 06:33:36Z cfischer $
#
# Junos Multiple libxml2 Vulnerabilities
#
# Authors:
# Christian Kuersteiner <[email protected]>
#
# 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("1.3.6.1.4.1.25623.1.0.105943");
  script_cve_id("CVE-2011-1944", "CVE-2012-5134", "CVE-2012-0841", "CVE-2013-2877", "CVE-2013-0338");
  script_bugtraq_id(48056, 56684, 52107, 61050, 58180);
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_version("$Revision: 12106 $");

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

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

  script_name("Junos Multiple xml2 Vulnerabilities");

  script_xref(name:"URL", value:"http://kb.juniper.net/JSA10669");

  script_tag(name:"summary", value:"Multiple vulnerabilities in the libxml version used by Junos OS.");

  script_tag(name:"impact", value:"The vulnerabilities may lead to DoS attacks or arbitrary code
execution.");

  script_tag(name:"insight", value:"libxml2 has been updated from 2.7.6 to 2.9.1 in Junos OS to
address multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");
  script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper.");
  script_tag(name:"affected", value:"Junos OS 11.4, 12.1, 12.2, 12.3, 13.1, 13.3 and 14.1");

  script_tag(name:"last_modification", value:"$Date: 2018-10-26 08:33:36 +0200 (Fri, 26 Oct 2018) $");
  script_tag(name:"creation_date", value:"2015-01-23 10:32:34 +0700 (Fri, 23 Jan 2015)");
  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");

  exit(0);
}

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

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

if (revcomp(a:version, b:"11.4R13") < 0) {
  security_message(port:0, data:version);
  exit(0);
}

if (version =~ "^12") {
  if (revcomp(a:version, b:"12.1X44-D35") < 0) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X45-D30") < 0) &&
           (revcomp(a:version, b:"12.1X45") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X46-D25") < 0) &&
           (revcomp(a:version, b:"12.1X46") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X47-D10") < 0) &&
           (revcomp(a:version, b:"12.1X47") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.2R9") < 0) &&
           (revcomp(a:version, b:"12.2") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.3R7") < 0) &&
           (revcomp(a:version, b:"12.3") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
}

if (version =~ "^13") {
  if (revcomp(a:version, b:"13.1R4-S2") < 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);
  }
}

if (version =~ "^14") {
  if (revcomp(a:version, b:"14.1R2") < 0) {
    security_message(port:0, data:version);
    exit(0);
  }
}

exit(99);