Eaton SMP Gateway Uncontrolled Resource Consumption (CVE-2023-43775)

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

include('compat.inc');

if (description)
{
  script_id(501754);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/19");

  script_cve_id("CVE-2023-43775");

  script_name(english:"Eaton SMP Gateway Uncontrolled Resource Consumption (CVE-2023-43775)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Denial-of-service vulnerability in the web server of the Eaton SMP
Gateway allows attacker to potentially force an unexpected restart of
the automation platform, impacting the availability of the product. In
rare situations, the issue could cause the SMP device to restart in
Safe Mode or Max Safe Mode. When in Max Safe Mode, the product is not
vulnerable anymore.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  # https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2022-1008.pdf
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?02a4b2eb");
  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:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-43775");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/09/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/09/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/10/18");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_16_firmware:8.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_16_firmware:6.3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_16_firmware:7.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_16_firmware:7.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_16_firmware:7.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_4%2fdp_firmware:6.3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_4%2fdp_firmware:7.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_4%2fdp_firmware:7.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_4%2fdp_firmware:7.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_4%2fdp_firmware:8.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_4%2fdp_firmware:8.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_4%2fdp_firmware:8.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4250_firmware:7.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4250_firmware:7.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4250_firmware:7.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4250_firmware:8.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4250_firmware:8.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4250_firmware:8.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4260_firmware:8.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4260_firmware:8.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:eaton:smp_sg-4260_firmware:8.2");
  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/Eaton");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Eaton');

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

var vuln_cpes = {
    "cpe:/o:eaton:smp_sg-4260_firmware:8.0" :
        {"versionEndExcluding" : "8.0r9", "versionStartIncluding" : "8.0", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4260_firmware:8.1" :
        {"versionEndExcluding" : "8.1r5", "versionStartIncluding" : "8.1", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4260_firmware:8.2" :
        {"versionEndExcluding" : "8.2r4", "versionStartIncluding" : "8.2", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4250_firmware:8.0" :
        {"versionEndExcluding" : "8.0r9", "versionStartIncluding" : "8.0", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4250_firmware:8.1" :
        {"versionEndExcluding" : "8.1r5", "versionStartIncluding" : "8.1", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4250_firmware:8.2" :
        {"versionEndExcluding" : "8.2r4", "versionStartIncluding" : "8.2", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4250_firmware:7.0" :
        {"versionEndIncluding" : "7.0", "versionStartIncluding" : "7.0", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4250_firmware:7.1" :
        {"versionEndIncluding" : "7.1", "versionStartIncluding" : "7.1", "family" : "SMP"},
    "cpe:/o:eaton:smp_sg-4250_firmware:7.2" :
        {"versionEndIncluding" : "7.2", "versionStartIncluding" : "7.2", "family" : "SMP"},
    "cpe:/o:eaton:smp_4%2fdp_firmware:8.0" :
        {"versionEndExcluding" : "8.0r9", "versionStartIncluding" : "8.0", "family" : "SMP"},
    "cpe:/o:eaton:smp_4%2fdp_firmware:8.1" :
        {"versionEndExcluding" : "8.1r5", "versionStartIncluding" : "8.1", "family" : "SMP"},
    "cpe:/o:eaton:smp_4%2fdp_firmware:8.2" :
        {"versionEndExcluding" : "8.2r4", "versionStartIncluding" : "8.2", "family" : "SMP"},
    "cpe:/o:eaton:smp_4%2fdp_firmware:6.3" :
        {"versionEndIncluding" : "6.3", "versionStartIncluding" : "6.3", "family" : "SMP"},
    "cpe:/o:eaton:smp_4%2fdp_firmware:7.0" :
        {"versionEndIncluding" : "7.0", "versionStartIncluding" : "7.0", "family" : "SMP"},
    "cpe:/o:eaton:smp_4%2fdp_firmware:7.1" :
        {"versionEndIncluding" : "7.1", "versionStartIncluding" : "7.1", "family" : "SMP"},
    "cpe:/o:eaton:smp_4%2fdp_firmware:7.2" :
        {"versionEndIncluding" : "7.2", "versionStartIncluding" : "7.2", "family" : "SMP"},
    "cpe:/o:eaton:smp_16_firmware:8.0" :
        {"versionEndExcluding" : "8.0r9", "versionStartIncluding" : "8.0", "family" : "SMP"},
    "cpe:/o:eaton:smp_16_firmware:6.3" :
        {"versionEndIncluding" : "6.3", "versionStartIncluding" : "6.3", "family" : "SMP"},
    "cpe:/o:eaton:smp_16_firmware:7.0" :
        {"versionEndIncluding" : "7.0", "versionStartIncluding" : "7.0", "family" : "SMP"},
    "cpe:/o:eaton:smp_16_firmware:7.1" :
        {"versionEndIncluding" : "7.1", "versionStartIncluding" : "7.1", "family" : "SMP"},
    "cpe:/o:eaton:smp_16_firmware:7.2" :
        {"versionEndIncluding" : "7.2", "versionStartIncluding" : "7.2", "family" : "SMP"}
};

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