Beckhoff (CVE-2024-41176)

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

include('compat.inc');

if (description)
{
  script_id(502383);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/13");

  script_cve_id("CVE-2024-41176");

  script_name(english:"Beckhoff (CVE-2024-41176)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The MPD package included in TwinCAT/BSD allows an authenticated, low-
privileged local attacker to induce a Denial-of-Service (DoS)
condition on the daemon and execute code in the context of user root
via a crafted HTTP request.

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://cert.vde.com/en/advisories/VDE-2024-050");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-41176");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(120);

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/08/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/08/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/12");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:beckhoff:twincat%2fbsd");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  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/Beckhoff");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Beckhoff');

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

var vuln_cpes = {
    "cpe:/o:beckhoff:twincat%2fbsd" :
        {"versionEndExcluding" : "14.1.2.0", "family" : "BeckhoffCSeries"}
};

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