Huawei Data Communication: Denial of Service Vulnerability in Huawei Product (huawei-sa-20210210-03-dos)

# Copyright (C) 2021 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.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.145667");
  script_version("2021-08-25T12:01:03+0000");
  script_tag(name:"last_modification", value:"2021-08-25 12:01:03 +0000 (Wed, 25 Aug 2021)");
  script_tag(name:"creation_date", value:"2021-03-29 05:11:10 +0000 (Mon, 29 Mar 2021)");
  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:3.1/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:"2021-03-26 19:43:00 +0000 (Fri, 26 Mar 2021)");

  script_cve_id("CVE-2021-22320");

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

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

  script_name("Huawei Data Communication: Denial of Service Vulnerability in Huawei Product (huawei-sa-20210210-03-dos)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_family("Huawei");
  script_dependencies("gb_huawei_vrp_network_device_consolidation.nasl");
  script_mandatory_keys("huawei/vrp/detected");

  script_tag(name:"summary", value:"There is a denial of service vulnerability in Huawei products.");

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

  script_tag(name:"insight", value:"A module cannot deal with specific messages correctly. Attackers can
  exploit this vulnerability by sending malicious messages to affected module. This can lead to denial of service.");

  script_tag(name:"impact", value:"Attackers can exploit this vulnerability by sending malicious messages to
  affected module. This can lead to denial of service.");

  script_tag(name:"affected", value:"IPS Module versions V500R005C00SPC100 V500R005C00SPC200 V500R005C20SPC300

  NGFW Module versions V500R005C00SPC100 V500R005C00SPC200 V500R005C20SPC300

  NIP6600 versions V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200 V500R005C20SPC300 V500R005C20SPC500

  NIP6800 versions V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200 V500R005C20SPC300 V500R005C20SPC500

  Secospace USG6300 versions V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200 V500R005C20SPC300 V500R005C20SPC500

  Secospace USG6500 versions V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200 V500R005C20SPC300 V500R005C20SPC500

  Secospace USG6600 versions V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200 V500R005C20SPC300 V500R005C20SPC500");

  script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");

  script_xref(name:"URL", value:"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-03-dos-en");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

cpe_list = make_list("cpe:/o:huawei:usg6300_firmware",
                     "cpe:/o:huawei:usg6500_firmware",
                     "cpe:/o:huawei:usg6600_firmware");

if (!infos = get_app_version_from_list(cpe_list: cpe_list, nofork: TRUE))
  exit(0);

cpe = infos["cpe"];
version = toupper(infos["version"]);
patch = get_kb_item("huawei/vrp/patch");

if (cpe == "cpe:/o:huawei:usg6300_firmware") {
  if (version =~ "^V500R001C30SPC200" || version =~ "^V500R001C30SPC600" || version =~ "^V500R001C60SPC500" ||
      version =~ "^V500R005C00SPC100" || version =~ "^V500R005C00SPC200" || version =~ "^V500R005C20SPC300" ||
      version =~ "^V500R005C20SPC500") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch, fixed_version: "V500R005C20SCP500");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe == "cpe:/o:huawei:usg6500_firmware" || cpe == "cpe:/o:huawei:usg6600_firmware") {
  if (version =~ "^V500R001C30SPC200" || version =~ "^V500R001C30SPC600" || version =~ "^V500R001C60SPC500" ||
      version =~ "^V500R005C00SPC100" || version =~ "^V500R005C00SPC200" || version =~ "^V500R005C20SPC300" ||
      version =~ "^V500R005C20SPC500") {
    if (!patch || version_is_less(version: patch, test_version: "V500R005SPH008")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch, fixed_version: "V500R005SPH008");
      security_message(port: 0, data: report);
      exit(0);
    }
  }
}

exit(99);