Siemens SCALANCE X-200RNA Switch Devices NULL Pointer Dereference (CVE-2015-3194)

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

include('compat.inc');

if (description)
{
  script_id(503130);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/03/13");

  script_cve_id("CVE-2015-3194");
  script_xref(name:"ICSA", value:"22-349-21");

  script_name(english:"Siemens SCALANCE X-200RNA Switch Devices NULL Pointer Dereference (CVE-2015-3194)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before
1.0.2e allows remote attackers to cause a denial of service (NULL
pointer dereference and application crash) via an RSA PSS ASN.1
signature that lacks a mask generation function parameter.

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-portal.siemens.com/productcert/pdf/ssa-412672.pdf");
  script_set_attribute(attribute:"see_also", value:"https://support.industry.siemens.com/cs/ww/en/view/109814809/");
  script_set_attribute(attribute:"see_also", value:"https://www.cisa.gov/news-events/ics-advisories/icsa-22-349-21");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2015-3194");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/12/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/12/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/03/13");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_x204rna_%28hsr%29_firmware:3.2.7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_x204rna_%28prp%29_firmware:3.2.7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_x204rna_eec_%28hsr%29_firmware:3.2.7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_x204rna_eec_%28prp%29_firmware:3.2.7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_x204rna_eec_%28prp%2fhsr%29_firmware:3.2.7");
  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) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Siemens');

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

var vuln_cpes = {
    "cpe:/o:siemens:scalance_x204rna_%28hsr%29_firmware:3.2.7" :
        {"versionEndExcluding" : "3.2.7", "family" : "SCALANCEX200", "orderNumbers" : ['6GK5204-0BA00-2MB2']},
    "cpe:/o:siemens:scalance_x204rna_%28prp%29_firmware:3.2.7" :
        {"versionEndExcluding" : "3.2.7", "family" : "SCALANCEX200", "orderNumbers" : ['6GK5204-0BA00-2KB2']},
    "cpe:/o:siemens:scalance_x204rna_eec_%28hsr%29_firmware:3.2.7" :
        {"versionEndExcluding" : "3.2.7", "family" : "SCALANCEX200", "orderNumbers" : ['6GK5204-0BS00-2NA3']},
    "cpe:/o:siemens:scalance_x204rna_eec_%28prp%29_firmware:3.2.7" :
        {"versionEndExcluding" : "3.2.7", "family" : "SCALANCEX200", "orderNumbers" : ['6GK5204-0BS00-3LA3']},
    "cpe:/o:siemens:scalance_x204rna_eec_%28prp%2fhsr%29_firmware:3.2.7" :
        {"versionEndExcluding" : "3.2.7", "family" : "SCALANCEX200", "orderNumbers" : ['6GK5204-0BS00-3PA3']}
};

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