Out-of-Bounds Read Vulnerability in Huawei CloudEngine Products (huawei-sa-20201230-02-cloudengine)

# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.0.151444");
  script_version("2023-12-26T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-12-26 05:05:23 +0000 (Tue, 26 Dec 2023)");
  script_tag(name:"creation_date", value:"2023-12-21 06:59:23 +0000 (Thu, 21 Dec 2023)");
  script_tag(name:"cvss_base", value:"3.3");
  script_tag(name:"cvss_base_vector", value:"AV:A/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-01-19 17:09:00 +0000 (Tue, 19 Jan 2021)");

  script_cve_id("CVE-2020-1865");

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

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

  script_name("Out-of-Bounds Read Vulnerability in Huawei CloudEngine Products (huawei-sa-20201230-02-cloudengine)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone AG");
  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 an out-of-bounds read vulnerability in Huawei
  CloudEngine products.");

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

  script_tag(name:"insight", value:"The software reads data past the end of the intended buffer
  when parsing certain PIM message, an adjacent attacker could send crafted PIM messages to the
  device.");

  script_tag(name:"impact", value:"A successful exploit could cause out of bounds read when the
  system does the certain operation.");

  script_tag(name:"affected", value:"CloudEngine 12800 versions V200R002C50SPC800,
  V200R003C00SPC810, V200R005C00SPC800, V200R005C10SPC800, V200R019C00SPC800, V200R019C10SPC800

  CloudEngine 5800 versions  V200R002C50SPC800, V200R003C00SPC810, V200R005C00SPC800,
  V200R005C10SPC800, V200R019C00SPC800, V200R019C10SPC800

  CloudEngine 6800 versions V200R002C50SPC800, V200R003C00SPC810, V200R005C00SPC800,
  V200R005C10SPC800, V200R005C20SPC800, V200R019C00SPC800, V200R019C10SPC800

  CloudEngine 7800 versions V200R002C50SPC800, V200R003C00SPC810, V200R005C00SPC800,
  V200R005C10SPC800, V200R019C00SPC800, V200R019C10SPC800");

  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-20201230-02-cloudengine-en");

  exit(0);
}

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

cpe_list = make_list("cpe:/o:huawei:cloudengine_12800_firmware",
                     "cpe:/o:huawei:cloudengine_5800_firmware",
                     "cpe:/o:huawei:cloudengine_6800_firmware",
                     "cpe:/o:huawei:cloudengine_7800_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:cloudengine_5800_firmware") {
  if (version =~ "^V200R002C50SPC800" || version =~ "^V200R003C00SPC810" ||
      version =~ "^V200R005C00SPC800") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch,
                              fixed_version: "V200R005C10SPC800", fixed_patch: "V200R005SPH025");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version =~ "V200R005C10SPC800") {
    if (!patch || version_is_less(version: patch, test_version: "V200R005SPH025")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch,
                                fixed_version: "V200R005C10SPC800", fixed_patch: "V200R005SPH025");
      security_message(port: 0, data: report);
      exit(0);
    }
  }

  if (version =~ "^V200R019C00SPC800") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch,
                              fixed_version: "V200R019C10SPC800", fixed_patch: "V200R019SPH006");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version =~ "V200R019C10SPC800") {
    if (!patch || version_is_less(version: patch, test_version: "V200R019SPH006")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch,
                                fixed_version: "V200R019C10SPC800", fixed_patch: "V200R019SPH006");
      security_message(port: 0, data: report);
      exit(0);
    }
  }
}

else if (cpe == "cpe:/o:huawei:cloudengine_6800_firmware") {
  if (version =~ "^V200R002C50SPC800" || version =~ "^V200R003C00SPC810" ||
      version =~ "^V200R005C00SPC800") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch,
                              fixed_version: "V200R005C10SPC800", fixed_patch: "V200R005SPH026");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version =~ "V200R005C10SPC800") {
    if (!patch || version_is_less(version: patch, test_version: "V200R005SPH026")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch,
                                fixed_version: "V200R005C10SPC800", fixed_patch: "V200R005SPH026");
      security_message(port: 0, data: report);
      exit(0);
    }
  }

  if (version =~ "^V200R005C20SPC800" || version =~ "^V200R019C00SPC800") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch,
                              fixed_version: "V200R019C10SPC800", fixed_patch: "V200R019SPH006");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version =~ "V200R019C10SPC800") {
    if (!patch || version_is_less(version: patch, test_version: "V200R019SPH006")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch,
                                fixed_version: "V200R019C10SPC800", fixed_patch: "V200R019SPH006");
      security_message(port: 0, data: report);
      exit(0);
    }
  }
}

else {
  if (version =~ "^V200R002C50SPC800" || version =~ "^V200R003C00SPC810" ||
      version =~ "^V200R005C00SPC800") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch,
                              fixed_version: "V200R005C10SPC800", fixed_patch: "V200R005SPH026");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version =~ "V200R005C10SPC800") {
    if (!patch || version_is_less(version: patch, test_version: "V200R005SPH026")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch,
                                fixed_version: "V200R005C10SPC800", fixed_patch: "V200R005SPH026");
      security_message(port: 0, data: report);
      exit(0);
    }
  }

  if (version =~ "^V200R019C00SPC800") {
    report = report_fixed_ver(installed_version: version, installed_patch: patch,
                              fixed_version: "V200R019C10SPC800", fixed_patch: "V200R019SPH006");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version =~ "V200R019C10SPC800") {
    if (!patch || version_is_less(version: patch, test_version: "V200R019SPH006")) {
      report = report_fixed_ver(installed_version: version, installed_patch: patch,
                                fixed_version: "V200R019C10SPC800", fixed_patch: "V200R019SPH006");
      security_message(port: 0, data: report);
      exit(0);
    }
  }
}

exit(99);