MikroTik RouterOS Packet Flooding Multiple DoS Vulnerabilities (May 2017)

# SPDX-FileCopyrightText: 2017 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

CPE = "cpe:/o:mikrotik:routeros";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.811066");
  script_version("2025-02-19T05:37:55+0000");
  script_tag(name:"last_modification", value:"2025-02-19 05:37:55 +0000 (Wed, 19 Feb 2025)");
  script_tag(name:"creation_date", value:"2017-06-02 15:14:27 +0530 (Fri, 02 Jun 2017)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-04-10 18:28:00 +0000 (Mon, 10 Apr 2017)");

  script_cve_id("CVE-2017-7285", "CVE-2017-8338");

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

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

  script_name("MikroTik RouterOS Packet Flooding Multiple DoS Vulnerabilities (May 2017)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_mikrotik_router_routeros_consolidation.nasl");
  script_mandatory_keys("mikrotik/routeros/detected");

  script_tag(name:"summary", value:"MikroTik router is prone to multiple denial of service (DoS)
  vulnerabilities.");

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

  script_tag(name:"insight", value:"Multiple flaws exist due to errors in the network stack of
  MikroTik exhausting all available CPU via a flood of TCP RST packets and UDP packets.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to conduct a
  denial of service condition on the MikroTik router.");

  script_tag(name:"affected", value:"MikroTik RouterOS version 6.38.5.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year
  since the disclosure of this vulnerability. Likely none will be provided anymore. General
  solution options are to upgrade to a newer release, disable respective features, remove the
  product or replace the product by another one.");

  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/41752");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/97266");
  script_xref(name:"URL", value:"https://cxsecurity.com/issue/WLB-2017030242");
  script_xref(name:"URL", value:"https://cxsecurity.com/issue/WLB-2017050062");
  script_xref(name:"URL", value:"http://seclists.org/fulldisclosure/2017/May/59");

  exit(0);
}

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

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

if( version == "6.38.5") {
  report = report_fixed_ver( installed_version:version, fixed_version:"None" );
  security_message( port:0, data:report );
  exit( 0 );
}

exit( 0 );