Qnap QTS NULL Pointer Dereference (CVE-2023-32970)

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

include('compat.inc');

if (description)
{
  script_id(502583);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/10/17");

  script_cve_id("CVE-2023-32970");

  script_name(english:"Qnap QTS NULL Pointer Dereference (CVE-2023-32970)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"A NULL pointer dereference vulnerability has been reported to affect
several QNAP operating system versions. If exploited, the
vulnerability could allow authenticated administrators to launch a
denial-of-service (DoS) attack via a network. QES is not affected. We
have already fixed the vulnerability in the following versions: QuTS
hero h5.0.1.2515 build 20230907 and later QuTS hero h5.1.0.2453 build
20230708 and later QuTS hero h4.5.4.2476 build 20230728 and later
QuTScloud c5.1.0.2498 and later QTS 5.1.0.2444 build 20230629 and
later QTS 4.5.4.2467 build 20230718 and later

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://www.qnap.com/en/security-advisory/qsa-23-41");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:M/C:N/I:N/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:N/I:N/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-2023-32970");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(476);

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/10/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/10/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/10/16");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:quts_hero:h5.0.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:quts_hero:h5.1.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:quts_hero:h4.5.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:5.1.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts:4.5.0");
  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/Qnap");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Qnap');

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

var vuln_cpes = {
    "cpe:/o:qnap:quts_hero:h5.0.0" :
        {"versionStartIncluding" : "h5.0.0", "versionEndExcluding" : "h5.0.1.2515", "family" : "QuTSHero"},
    "cpe:/o:qnap:quts_hero:h5.1.0" :
        {"versionStartIncluding" : "h5.1.0", "versionEndExcluding" : "h5.1.0.2453", "family" : "QuTSHero"},
    "cpe:/o:qnap:quts_hero:h4.5.0" :
        {"versionStartIncluding" : "h4.5.0", "versionEndExcluding" : "h4.5.4.2476", "family" : "QuTSHero"},
    "cpe:/o:qnap:qts:5.1.0" :
        {"versionStartIncluding" : "5.1.0", "versionEndExcluding" : "5.1.0.2444", "family" : "QTS"},
    "cpe:/o:qnap:qts:4.5.0" :
        {"versionStartIncluding" : "4.5.0", "versionEndExcluding" : "4.5.4.2467", "family" : "QTS"}
};

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