Lexmark Printers Improper Input Validation (CVE-2019-6489)

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

include('compat.inc');

if (description)
{
  script_id(503872);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/21");

  script_cve_id("CVE-2019-6489");

  script_name(english:"Lexmark Printers Improper Input Validation (CVE-2019-6489)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"Certain Lexmark CX, MX, X, XC, XM, XS, and 6500e devices before
2019-02-11 allow remote attackers to erase stored shortcuts.

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=TE912");
# script_set_attribute(attribute:"see_also", value:"http://support.lexmark.com/index?page=content&id=TE912");
  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:P/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-6489");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/02/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/02/11");
  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:mx410_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx510_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx511_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx610_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx611_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:mx6500e_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:x548_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:x792_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x86x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:x925_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:xm5163_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm5170_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm7155_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm7155x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm7163_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm7163x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm7170_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm7170x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xm91x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs548_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs748_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs79x_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:lexmark:xs925_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:xm5163_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm5170_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm7155_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm7163_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm7170_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm7155x_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm7163x_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm7170x_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx310_firmware" :
        {"versionEndIncluding" : "lw71.gm2.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx410_firmware" :
        {"versionEndIncluding" : "lw71.gm4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:cx510_firmware" :
        {"versionEndIncluding" : "lw71.gm7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xc2132_firmware" :
        {"versionEndIncluding" : "lw71.gm7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx31x_firmware" :
        {"versionEndIncluding" : "lw71.sb2.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx410_firmware" :
        {"versionEndIncluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx510_firmware" :
        {"versionEndIncluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx511_firmware" :
        {"versionEndIncluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm1145_firmware" :
        {"versionEndIncluding" : "lw71.sb4.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx610_firmware" :
        {"versionEndIncluding" : "lw71.sb7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx611_firmware" :
        {"versionEndIncluding" : "lw71.sb7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm3150_firmware" :
        {"versionEndIncluding" : "lw71.sb7.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx71x_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx81x_firmware" :
        {"versionEndIncluding" : "lw71.tu.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx91x_firmware" :
        {"versionEndIncluding" : "lw71.mg.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xm91x_firmware" :
        {"versionEndIncluding" : "lw71.mg.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:mx6500e_firmware" :
        {"versionEndIncluding" : "lw71.jd.p216", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x548_firmware" :
        {"versionEndIncluding" : "lhs60.vk.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs548_firmware" :
        {"versionEndIncluding" : "lhs60.vk.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x74x_firmware" :
        {"versionEndIncluding" : "lhs60.ny.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs748_firmware" :
        {"versionEndIncluding" : "lhs60.ny.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x792_firmware" :
        {"versionEndIncluding" : "lhs60.mr.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs79x_firmware" :
        {"versionEndIncluding" : "lhs60.mr.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x925_firmware" :
        {"versionEndIncluding" : "lhs60.hk.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs925_firmware" :
        {"versionEndIncluding" : "lhs60.hk.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x95x_firmware" :
        {"versionEndIncluding" : "lhs60.tq.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:xs95x_firmware" :
        {"versionEndIncluding" : "lhs60.tq.p682", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x46x_firmware" :
        {"versionEndIncluding" : "lr.bs.p809", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x65x_firmware" :
        {"versionEndIncluding" : "lr.mn.p809", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x73x_firmware" :
        {"versionEndIncluding" : "lr.fl.p809", "family" : "LexmarkInternational"},
    "cpe:/o:lexmark:x86x_firmware" :
        {"versionEndIncluding" : "lp.sp.p809", "family" : "LexmarkInternational"}
};

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