Siemens EN100 Ethernet module & SIPROTEC Merging Unit Denial of Service (CVE-2015-5374)

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

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

if (description)
{
  script_id(500264);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/04");

  script_cve_id("CVE-2015-5374");
  script_xref(name:"ICSA", value:"15-202-01");
  script_xref(name:"ICSA", value:"17-187-03");
  script_xref(name:"EDB-ID", value:"44103");

  script_name(english:"Siemens EN100 Ethernet module & SIPROTEC Merging Unit Denial of Service (CVE-2015-5374)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01;
Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100
Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100
Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02. Specially crafted packets sent to port
50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service
of the device.  

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for
more information.");
  # https://cert-portal.siemens.com/productcert/pdf/ssa-732541.pdf
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?d89b138f");
  script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/75948");
  script_set_attribute(attribute:"see_also", value:"https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01");
  # https://cert-portal.siemens.com/productcert/pdf/ssa-323211.pdf
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8b06cf13");
  script_set_attribute(attribute:"see_also", value:"https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03");
  script_set_attribute(attribute:"see_also", value:"https://www.exploit-db.com/exploits/44103/");
  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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2015-5374");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(19);

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/07/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/07/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/07");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:siprotec_firmware:4.24");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Siemens');

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

var vuln_cpes = {
    "cpe:/o:siemens:siprotec_4_firmware:4.24" :
        {"versionEndIncluding" : "4.24", "family" : "Siprotec4"},
    "cpe:/o:siemens:siprotec_compact_firmware:4.24" :
        {"versionEndIncluding" : "4.24", "family" : "Siprotec4"}
};

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