Janitza UMG Power Quality Measuring Improper Session Token Generation (CVE-2015-3973)

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

include('compat.inc');

if (description)
{
  script_id(501961);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/12");

  script_cve_id("CVE-2015-3973");

  script_name(english:"Janitza UMG Power Quality Measuring Improper Session Token Generation (CVE-2015-3973)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate
session tokens, which makes it easier for remote attackers to
determine a PIN value via unspecified computations on session-token
values.

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-15-265-03");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2015-3973");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(254);

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/10/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/10/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/02/12");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:janitza:umg_508");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:janitza:umg_509");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:janitza:umg_511");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:janitza:umg_604");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:janitza:umg_605");
  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/Janitza");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Janitza');

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

var vuln_cpes = {
    "cpe:/h:janitza:umg_508" :
        {"family" : "UMG"},
    "cpe:/h:janitza:umg_509" :
        {"family" : "UMG"},
    "cpe:/h:janitza:umg_511" :
        {"family" : "UMG"},
    "cpe:/h:janitza:umg_604" :
        {"family" : "UMG"},
    "cpe:/h:janitza:umg_605" :
        {"family" : "UMG"}
};

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