Huawei Data Communication: Memory Leak Vulnerability in Huawei Products (huawei-sa-20210506-01-memleak)

# 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("1.3.6.1.4.1.25623.1.0.146193");
  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:"2021-06-30 05:10:03 +0000 (Wed, 30 Jun 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:"2021-07-02 20:04:00 +0000 (Fri, 02 Jul 2021)");

  script_cve_id("CVE-2021-22341");

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

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

  script_name("Huawei Data Communication: Memory Leak Vulnerability in Huawei Products (huawei-sa-20210506-01-memleak)");

  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 memory leak 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 resource management weakness exists in a module. Attackers
  with high privilege can exploit this vulnerability by performing some operations. This can lead
  to memory leak.");

  script_tag(name:"impact", value:"Attackers with high privilege can exploit this vulnerability by
  performing some operations. This can lead to memory leak.");

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

  NGFW Module versions V500R005C00SPC100 V500R005C00SPC200

  NIP6300 versions V500R005C00SPC100 V500R005C10SPC200

  NIP6600 versions V500R005C00SPC100 V500R005C00SPC200

  Secospace USG6300 versions V500R005C00SPC100 V500R005C00SPC200

  Secospace USG6500 versions V500R005C00SPC100 V500R005C10SPC200

  Secospace USG6600 versions 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-20210506-01-memleak-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:usg6[36]") {
  if (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);
  }
}

if (cpe == "cpe:/o:huawei:usg6500_firmware") {
  if (version =~ "^V500R005C00SPC100" || version =~ "^V500R005C10SPC200") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch,
                              fixed_version: "V500R005C20SPC500");
    security_message(port: 0, data: report);
    exit(0);
  }
}

exit(99);