Schneider Electric Modicon Uncontrolled Resource Consumption (CVE-2022-22724)

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(500620);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/03");

  script_cve_id("CVE-2022-22724");

  script_name(english:"Schneider Electric Modicon Uncontrolled Resource Consumption (CVE-2022-22724)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service on ports 80
(HTTP) and 502 (Modbus), when sending a large number of TCP RST or FIN packets to any open TCP port of the PLC. Affected
Product: Modicon M340 CPUs: BMXP34 (All Versions)   This plugin only works with Tenable.ot. Please visit
https://www.tenable.com/products/tenable-ot for more information.");
  # https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-01
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e7662aef");
  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:P");
  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-2022-22724");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/02/04");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/02/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/03/21");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:modicon_m340_bmxp341000_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:modicon_m340_bmxp342000_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:modicon_m340_bmxp342010_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:modicon_m340_bmxp3420102_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:modicon_m340_bmxp342030_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:modicon_m340_bmxp3420302_firmware:-");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Schneider');

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

var vuln_cpes = {
    "cpe:/o:schneider-electric:modicon_m340_bmxp341000_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:modicon_m340_bmxp342000_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:modicon_m340_bmxp342010_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:modicon_m340_bmxp3420102_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:modicon_m340_bmxp342030_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:modicon_m340_bmxp3420302_firmware:-" :
        {"family" : "ModiconM340"}
};

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