Huawei Data Communication: A CGI application vulnerability in Some Huawei Products (huawei-sa-20171129-01-httpproxy)

# Copyright (C) 2020 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("1.3.6.1.4.1.25623.1.0.143972");
  script_version("2022-08-19T10:10:35+0000");
  script_tag(name:"last_modification", value:"2022-08-19 10:10:35 +0000 (Fri, 19 Aug 2022)");
  script_tag(name:"creation_date", value:"2020-05-26 03:19:08 +0000 (Tue, 26 May 2020)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-08-16 13:17:00 +0000 (Tue, 16 Aug 2022)");

  script_cve_id("CVE-2016-5386");

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

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

  script_name("Huawei Data Communication: A CGI application vulnerability in Some Huawei Products (huawei-sa-20171129-01-httpproxy)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 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:"Some open source software used by Huawei does not attempt to address RFC 3875 section 4.1.18 namespace conflicts.");

  script_tag(name:"insight", value:"Some open source software used by Huawei does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request. (Vulnerability ID: HWPSIRT-2016-07052)This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2016-5386.Huawei has released software updates to fix this vulnerability. This advisory is available in the linked references.");

  script_tag(name:"impact", value:"Remote attackers can redirect an application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request by exploit this vulnerability.");

  script_tag(name:"affected", value:"AR3200 versions V200R005C30 V200R005C32 V200R006C10 V200R006C11 V200R006C12 V200R006C13 V200R006C15 V200R006C16 V200R006C17 V200R007C00");

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

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

  script_xref(name:"URL", value:"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171129-01-httpproxy-en");

  exit(0);
}

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

cpe_list = make_list("cpe:/o:huawei:ar3200_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:ar3200_firmware")  {
  if(version =~ "^V200R005C30" || version =~ "^V200R005C32" || version =~ "^V200R006C10" || version =~ "^V200R006C11" || version =~ "^V200R006C12" || version =~ "^V200R006C13" || version =~ "^V200R006C15" || version =~ "^V200R006C16" || version =~ "^V200R006C17" || version =~ "^V200R007C00") {
    if (!patch || version_is_less(version: patch, test_version: "V200R008C50")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch, fixed_version: "V200R008C50");
      security_message(port: 0, data: report);
      exit(0);
    }
  }
}

exit(99);