Wago Series 750-3x/-8x prone to MODBUS server DoS (CVE-2023-1150)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(501227);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/08/24");

  script_cve_id("CVE-2023-1150");

  script_name(english:"Wago Series 750-3x/-8x prone to MODBUS server DoS (CVE-2023-1150)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Uncontrolled resource consumption in Series WAGO 750-3x/-8x products
may allow an unauthenticated remote attacker to DoS the MODBUS server
with specially crafted packets.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  script_set_attribute(attribute:"see_also", value:"https://cert.vde.com/en/advisories/VDE-2023-005/");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-1150");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(400);

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/06/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/06/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/07/11");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-362%2f000-001_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-362%2f040-000_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-362_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-363%2f040-000_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-363_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-364%2f040-010_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-365%2f040-010_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-823_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-832%2f000-002_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-832_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-862_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-890%2f025-000_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-890%2f025-001_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-890%2f025-002_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-890%2f040-000_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-890_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-891_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-893_firmware");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Tenable.ot");

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("tenable_ot_api_integration.nasl");
  script_require_keys("Tenable.ot/Wago");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Wago');

var asset = tenable_ot::assets::get(vendor:'Wago');

var vuln_cpes = {
    "cpe:/o:wago:750-363%2f040-000_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-362%2f040-000_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-362%2f000-001_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-891_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-365%2f040-010_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-364%2f040-010_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-362_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-363_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-823_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "ControllerPFC200"},
    "cpe:/o:wago:750-832_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-832%2f000-002_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-862_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-890_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-890%2f025-000_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-890%2f025-001_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-890%2f025-002_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-890%2f040-000_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"},
    "cpe:/o:wago:750-893_firmware" :
        {"versionEndExcluding" : "fw11", "family" : "Controller750"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);