IRZ RUH2 Insufficient Verification of Data Authenticity (CVE-2016-2309)

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

include('compat.inc');

if (description)
{
  script_id(502256);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/28");

  script_cve_id("CVE-2016-2309");

  script_name(english:"IRZ RUH2	Insufficient Verification of Data Authenticity (CVE-2016-2309)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"iRZ RUH2 before 2b does not validate firmware patches, which allows
remote authenticated users to modify data or cause a denial of service
via unspecified vectors.

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://ics-cert.us-cert.gov/advisories/ICSA-16-138-01");
  script_set_attribute(attribute:"solution", value:
"iRZ recommends users to replace the RUH2 with either the RUH2b or RUH3. 

Additional information on this vulnerability is available at: 
http://www.irz.net/en/support.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/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:H/UI:N/S:U/C:H/I:H/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-2016-2309");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(345);

  script_set_attribute(attribute:"vuln_publication_date", value:"2016/05/30");
  script_set_attribute(attribute:"patch_publication_date", value:"2016/05/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/27");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:irz:ruh2");
  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) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/IRZ');

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

var vuln_cpes = {
    "cpe:/h:irz:ruh2" :
        {"family" : "IRZRouters"}
};

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