Huawei Versatile Routing Platform (VRP) Detection Consolidation

# SPDX-FileCopyrightText: 2020 Greenbone AG
# 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-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112731");
  script_version("2024-05-24T19:38:34+0000");
  script_tag(name:"last_modification", value:"2024-05-24 19:38:34 +0000 (Fri, 24 May 2024)");
  script_tag(name:"creation_date", value:"2020-01-15 02:15:18 +0000 (Wed, 15 Jan 2020)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");

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

  script_name("Huawei Versatile Routing Platform (VRP) Detection Consolidation");

  script_tag(name:"summary", value:"Consolidation of Huawei Versatile Routing Platform (VRP) network
  device detections.");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Product detection");
  script_dependencies("gb_huawei_vrp_network_device_snmp_detect.nasl",
                      "gb_huawei_vrp_network_device_ssh_banner_detect.nasl",
                      "gb_huawei_vrp_network_device_http_detect.nasl",
                      "gb_huawei_vrp_network_device_ssh_login_detect.nasl",
                      "gb_huawei_vrp_network_device_telnet_detect.nasl");
  script_mandatory_keys("huawei/vrp/detected");

  script_xref(name:"URL", value:"http://e.huawei.com/en/products/enterprise-networking/switches");

  exit(0);
}

if (!get_kb_item("huawei/vrp/detected"))
  exit(0);

include("cpe.inc");
include("host_details.inc");
include("os_func.inc");
include("huawei.inc");

set_kb_item(name: "huawei/data_communication_product/detected", value: TRUE);

detected_version         = "unknown";
detected_major_version   = "unknown";
detected_model           = "unknown";
detected_patch           = "unknown";

foreach source (make_list("ssh-login", "snmp", "http", "ssh-banner", "telnet")) {
  version_list = get_kb_list("huawei/vrp/" + source + "/*/version");
  foreach version (version_list) {
    if (version != "unknown" && detected_version == "unknown") {
      detected_version = version;
      set_kb_item(name: "huawei/vrp/version", value: detected_version);
      break;
    }
  }

  model_list = get_kb_list("huawei/vrp/" + source + "/*/model");
  foreach model (model_list) {
    if (model != "unknown" && detected_model == "unknown") {
      detected_model = model;
      set_kb_item(name: "huawei/vrp/model", value: detected_model);
      break;
    }
  }

  major_version_list = get_kb_list("huawei/vrp/" + source + "/major_version");
  foreach major_version (major_version_list) {
    if (major_version != "unknown" && detected_major_version == "unknown") {
      detected_major_version = major_version;
      set_kb_item(name: "huawei/vrp/major_version", value: detected_major_version);
      break;
    }
  }

  if (detected_version != "unknown" && detected_model != "unknown")
    break;
}

if (detected_model != "unknown") {
  os_name = "Huawei " + detected_model + " Versatile Routing Platform (VRP) Network Device Firmware";
  hw_name = "Huawei " + detected_model + " Versatile Routing Platform (VRP) Network Device";

  hw_cpe = "cpe:/h:huawei:" + tolower(detected_model);
  hw_cpe = str_replace(string: hw_cpe, find: " ", replace: "_");

  os_cpe = build_cpe(value: tolower(detected_version), exp: "^(v[0-9a-z]+)",
                     base: "cpe:/o:huawei:" + tolower(detected_model) + "_firmware:");
  if (!os_cpe)
    os_cpe = "cpe:/o:huawei:" + tolower(detected_model) + "_firmware";

  os_cpe = str_replace(string: os_cpe, find: " ", replace: "_");
} else {
  os_name = "Huawei Unknown Model Versatile Routing Platform (VRP) Network Device Firmware";
  hw_name = "Huawei Unknown Model Versatile Routing Platform (VRP) Network Device";

  os_cpe = build_cpe(value: tolower(detected_version), exp: "^(v[0-9a-z]+)",
                     base: "cpe:/o:huawei:vrp_firmware:");
  if (!os_cpe)
    os_cpe = "cpe:/o:huawei:vrp_firmware";

  hw_cpe = "cpe:/h:huawei:vrp";
}

os_register_and_report(os: os_name, cpe: os_cpe, desc: "Huawei Versatile Routing Platform (VRP) Detection Consolidation",
                       version: detected_version, full_cpe: TRUE, runs_key: "unixoide");

# Add more generic CPE matching the CPEs from Huawei Security Advisories (SA).
# For example we're detecting S5735-S24T4X above but need to set an additional
# generic "cpe:/o:huawei:s5700_firmware" CPE.
huawei_sa_cpe = huawei_find_device(cpe_string: os_cpe);

location = "/";
extra = ""; # nb: To make openvas-nasl-lint happy...

if (ssh_ports = get_kb_list("huawei/vrp/ssh-login/port")) {

  foreach port (ssh_ports) {
    if (extra)
      extra += '\n\n';
    extra += "SSH login on port " + port + "/tcp";

    concluded = get_kb_item("huawei/vrp/ssh-login/" + port + "/concluded");
    if (concluded)
      extra += '\n  Concluded from version/product identification result:' + concluded;

    # nb: This is passed from gather-package-list.nasl and thus has a different prefix in the KB key
    concluded_command = get_kb_item("ssh-login/huawei/vrp/" + port + "/concluded_command");
    if (concluded_command)
      extra += '\n  Concluded from version/product identification command(s):' + concluded_command;

    patch_version = get_kb_item("huawei/vrp/ssh-login/" + port + "/patch");
    if (patch_version) {
      detected_patch = patch_version;

      if (detected_patch != "No patch installed")
        set_kb_item(name: "huawei/vrp/patch", value: detected_patch);
    }

    register_product(cpe: os_cpe, location: location, port: port, service: "ssh-login");
    register_product(cpe: hw_cpe, location: location, port: port, service: "ssh-login");
    if (huawei_sa_cpe)
      register_product(cpe: huawei_sa_cpe, location: location, port: port, service: "ssh-login");
  }
}

if (snmp_ports = get_kb_list("huawei/vrp/snmp/port")) {

  foreach port (snmp_ports) {
    if (extra)
      extra += '\n\n';
    extra += "SNMP on port " + port + "/udp";

    concluded = get_kb_item("huawei/vrp/snmp/" + port + "/concluded");
    if (concluded )
      extra += '\n  Concluded from: ' + concluded;

    patch_version = get_kb_item("huawei/vrp/snmp/" + port + "/patch");
    if (patch_version) {
      detected_patch = patch_version;

      if (detected_patch != "No patch installed")
        set_kb_item(name: "huawei/vrp/patch", value: detected_patch);
    }

    register_product(cpe: os_cpe, location: port + "/udp", port: port, service: "snmp", proto: "udp");
    register_product(cpe: hw_cpe, location: port + "/udp", port: port, service: "snmp", proto: "udp");
    if (huawei_sa_cpe)
      register_product(cpe: huawei_sa_cpe, location: port + "/udp", port: port, service: "snmp", proto: "udp");
  }
}

if (http_ports = get_kb_list("huawei/vrp/http/port")) {

  foreach port (http_ports) {
    if (extra)
      extra += '\n\n';
    extra += "HTTP(s) on port " + port + "/tcp";

    concluded = get_kb_item("huawei/vrp/http/" + port + "/concluded");
    if (concluded)
      extra += '\n  Concluded from version/product identification result: ' + concluded;

    concluded_location = get_kb_item("huawei/vrp/http/" + port + "/concluded_location");
    if (concluded_location)
      extra += '\n  Concluded from version/product identification location: ' + concluded_location;

    register_product(cpe: os_cpe, location: location, port: port, service: "www");
    register_product(cpe: hw_cpe, location: location, port: port, service: "www");
    if (huawei_sa_cpe)
      register_product(cpe: huawei_sa_cpe, location: location, port: port, service: "www");
  }
}

if (ssh_ports = get_kb_list("huawei/vrp/ssh-banner/port")) {

  foreach port (ssh_ports) {
    if (extra)
      extra += '\n\n';
    extra += "SSH-Banner on port " + port + "/tcp";

    concluded = get_kb_item("huawei/vrp/ssh-banner/" + port + "/concluded");
    if (concluded)
      extra += '\n  Concluded from version/product identification result: ' + concluded;

    register_product(cpe: os_cpe, location: location, port: port, service: "ssh");
    register_product(cpe: hw_cpe, location: location, port: port, service: "ssh");
    if (huawei_sa_cpe)
      register_product(cpe: huawei_sa_cpe, location: location, port: port, service: "ssh");
  }
}

if (telnet_ports = get_kb_list("huawei/vrp/telnet/port")) {

  foreach port (telnet_ports) {
    if (extra)
      extra += '\n\n';
    extra += "Telnet-Banner on port " + port + "/tcp";

    concluded = get_kb_item("huawei/vrp/telnet/" + port + "/concluded");
    if (concluded)
      extra += '\n  Concluded from version/product identification result: ' + concluded;

    register_product(cpe: os_cpe, location: location, port: port, service: "telnet");
    register_product(cpe: hw_cpe, location: location, port: port, service: "telnet");
  }
}

if (detected_model != "unknown" && detected_major_version != "unknown" && detected_version != "unknown") {
  huawei_is_yunshan(model:detected_model, major_version:detected_major_version, version:detected_version);
}

patch_nd_cpe_extra = "  Patch Version: " + detected_patch;
if (huawei_sa_cpe)
  patch_nd_cpe_extra += '\n  Additional CPE registered: ' + huawei_sa_cpe;

report = build_detection_report(app: os_name, version: detected_version, install: location, cpe: os_cpe,
                                extra: patch_nd_cpe_extra);
report += '\n\n';
report += build_detection_report(app: hw_name, skip_version: TRUE, install: location, cpe: hw_cpe);

if (extra) {
  report += '\n\nDetection methods:\n';
  report += '\n' + extra;
}

log_message(port: 0, data: report);

exit(0);