Huawei Data Communication: Resource Management Error Vulnerability in Some Huawei Products (huawei-sa-20210519-01-resource)

# 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.

CPE = "cpe:/o:huawei:usg9500_firmware";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.146041");
  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:"2021-05-31 03:51:53 +0000 (Mon, 31 May 2021)");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-06-07 14:18:00 +0000 (Mon, 07 Jun 2021)");

  script_cve_id("CVE-2021-22360");

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

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

  script_name("Huawei Data Communication: Resource Management Error Vulnerability in Some Huawei Products (huawei-sa-20210519-01-resource)");

  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 resource management error 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:"An authentication attacker needs to perform specific operations
  to exploit the vulnerability on the affected device. Due to improper resource management of the
  function, the vulnerability can be exploited to cause denial of service (DoS) on affected devices.");

  script_tag(name:"impact", value:"The vulnerability can be exploited to cause a DoS on affected devices.");

  script_tag(name:"affected", value:"USG9500 versions V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200");

  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-20210519-01-resource-en");

  exit(0);
}

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

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

version = toupper(version);
patch = get_kb_item("huawei/vrp/patch");

if (version =~ "^V500R001C60SPC500" || version =~ "^V500R005C00SPC100" || version =~ "^V500R005C00SPC200") {
  report = report_fixed_ver(installed_version: version, installed_patch: patch,
                            fixed_version: "V500R005C20SPC500");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);