Schneider Electric Quantum Ethernet Network Module Improper Check for Unusual or Exceptional Conditions (CVE-2020-7477)

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

include('compat.inc');

if (description)
{
  script_id(501195);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/08/22");

  script_cve_id("CVE-2020-7477");

  script_name(english:"Schneider Electric Quantum Ethernet Network Module Improper Check for Unusual or Exceptional Conditions (CVE-2020-7477)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A CWE-754: Improper Check for Unusual or Exceptional Conditions
vulnerability exists in Quantum Ethernet Network module 140NOE771x1
(Versions 7.0 and prior), Quantum processors with integrated Ethernet
 140CPU65xxxxx (all Versions), and Premium processors with integrated
Ethernet (all Versions), which could cause a Denial of Service when
sending a specially crafted command over Modbus.

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://www.se.com/ww/en/download/document/SEVD-2020-070-02/");
  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-2020-7477");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(754);

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/03/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/03/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/06/29");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65150_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65160_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65160s_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65260_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65860_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu67060_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu67160_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu67160s_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu67260_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu67261_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu67861_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140noe77101_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140noe77111_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxh5724m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxh5744m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57104m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57154m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp571634m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57204m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57254m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp572634m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57304m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp573634m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57454m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp574634m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57554m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp575634m_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp576634m_firmware");
  script_set_attribute(attribute:"generated_plugin", value:"former");
  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/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:140noe77101_firmware" :
        {"versionEndIncluding" : "7.0", "family" : "QuantumUnityCP"},
    "cpe:/o:schneider-electric:140noe77111_firmware" :
        {"versionEndIncluding" : "7.0", "family" : "QuantumUnityCP"},
    "cpe:/o:schneider-electric:tsxh5744m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxh5724m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp576634m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57554m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp575634m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57454m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp574634m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp573634m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57304m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57254m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp572634m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57204m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp571634m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57154m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57104m_firmware" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:140cpu65150_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65160_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65260_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu67261_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu67060_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu67160_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu67260_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65860_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu67861_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65160s_firmware" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu67160s_firmware" :
        {"family" : "QuantumUnity"}
};

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