Huawei Data Communication: Denial of Service Vulnerability in Some Products (huawei-sa-20210210-02-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("1.3.6.1.4.1.25623.1.0.145664");
  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 04:25:46 +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:"2021-03-24 20:35:00 +0000 (Wed, 24 Mar 2021)");

  script_cve_id("CVE-2020-9213");

  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 Some Products (huawei-sa-20210210-02-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 some huawei products.");

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

  script_tag(name:"insight", value:"In specific scenarios, due to the improper handling of the packets, an
  attacker may craft many specific packets. Successful exploit may cause some services abnormal.");

  script_tag(name:"impact", value:"Successful exploit may cause some services abnormal.");

  script_tag(name:"affected", value:"NGFW Module versions V500R005C00

  NIP6300 versions V500R001C30 V500R001C60 V500R005C00

  NIP6600 versions V500R001C30 V500R001C60 V500R005C00

  NIP6800 versions V500R001C60 V500R005C00

  Secospace USG6300 versions V500R001C30 V500R001C60 V500R005C00

  Secospace USG6600 versions V500R001C30 V500R001C60 V500R005C00

  USG9500 versions V500R001C30 V500R001C60 V500R005C00");

  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-20210210-02-dos-en");

  exit(0);
}

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

cpe_list = make_list("cpe:/o:huawei:usg6300_firmware",
                     "cpe:/o:huawei:usg6600_firmware",
                     "cpe:/o:huawei:usg9500_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 (version =~ "^V500R001C30" || version =~ "^V500R001C60" || version =~ "^V500R005C00") {
  report = report_fixed_ver(installed_version: version, installed_patch: patch, fixed_version: "V500R005C20SPC500");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);