Lexmark Printers Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2018-15519)

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

include('compat.inc');

if (description)
{
  script_id(503860);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/21");

  script_cve_id("CVE-2018-15519");

  script_name(english:"Lexmark Printers Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2018-15519)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Various Lexmark devices have a Buffer Overflow vulnerability.

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:"http://support.lexmark.com/index?page=content&id=TE892");
  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:P/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-15519");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(119);

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/06/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/11/05");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx310_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx410_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:cx510_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx31x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx41x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx51x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx61x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx6500_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx71x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx81x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx91x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x46x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x54x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x65x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x73x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x74x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x79x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x86x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x92x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x95x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xc2132_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm1145_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm3150_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm51xx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm71xx_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm91x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs54x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs74x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs79x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs92x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs95x_firmware");
  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) 2025-2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/LexmarkInternational');

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

var vuln_cpes = {
    "cpe:/o:lexmark:cx310_firmware" :
        {"versionEndIncluding" : "lw70.gm2.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx410_firmware" :
        {"versionEndIncluding" : "lw70.gm4.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx510_firmware" :
        {"versionEndIncluding" : "lw70.gm7.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xc2132_firmware" :
        {"versionEndIncluding" : "lw70.gm7.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx31x_firmware" :
        {"versionEndIncluding" : "lw70.sb2.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx41x_firmware" :
        {"versionEndIncluding" : "lw70.sb4.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx51x_firmware" :
        {"versionEndIncluding" : "lw70.sb4.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm1145_firmware" :
        {"versionEndIncluding" : "lw70.sb4.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx61x_firmware" :
        {"versionEndIncluding" : "lw70.sb7.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm3150_firmware" :
        {"versionEndIncluding" : "lw70.sb7.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx71x_firmware" :
        {"versionEndIncluding" : "lw70.tu.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx81x_firmware" :
        {"versionEndIncluding" : "lw70.tu.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm51xx_firmware" :
        {"versionEndIncluding" : "lw70.tu.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm71xx_firmware" :
        {"versionEndIncluding" : "lw70.tu.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx91x_firmware" :
        {"versionEndIncluding" : "lw70.mg.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm91x_firmware" :
        {"versionEndIncluding" : "lw70.mg.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx6500_firmware" :
        {"versionEndIncluding" : "lw70.jd.p204", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x54x_firmware" :
        {"versionEndIncluding" : "lhs60.vk.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs54x_firmware" :
        {"versionEndIncluding" : "lhs60.vk.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x74x_firmware" :
        {"versionEndIncluding" : "lhs60.ny.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs74x_firmware" :
        {"versionEndIncluding" : "lhs60.ny.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x79x_firmware" :
        {"versionEndIncluding" : "lhs60.mr.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs79x_firmware" :
        {"versionEndIncluding" : "lhs60.mr.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x92x_firmware" :
        {"versionEndIncluding" : "lhs60.hk.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs92x_firmware" :
        {"versionEndIncluding" : "lhs60.hk.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x95x_firmware" :
        {"versionEndIncluding" : "lhs60.tq.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs95x_firmware" :
        {"versionEndIncluding" : "lhs60.tq.p671", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x46x_firmware" :
        {"versionEndIncluding" : "lr.bs.p803", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x65x_firmware" :
        {"versionEndIncluding" : "lr.mn.p803", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x73x_firmware" :
        {"versionEndIncluding" : "lr.fl.p803", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x86x_firmware" :
        {"versionEndIncluding" : "lr.sp.p803", "family" : "LexmarkInternational"}
};

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