HP LaserJet Printers Classic Buffer Overflow (CVE-2019-6327)

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

include('compat.inc');

if (description)
{
  script_id(505936);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/08/03");

  script_cve_id("CVE-2019-6327");

  script_name(english:"HP LaserJet Printers Classic Buffer Overflow (CVE-2019-6327)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"HP Color LaserJet Pro M280-M281 Multifunction Printer series (before
v. 20190419), HP LaserJet Pro MFP M28-M31 Printer series (before v.
20190426) may have an IPP Parser potentially vulnerable to Buffer
Overflow.

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://support.hp.com/us-en/document/c06356322");
  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-2019-6327");
  script_cwe_id(120);

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/06/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/08/03");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_m280-m281_t6b80a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_m280-m281_t6b81a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_m280-m281_t6b82a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_m280-m281_t6b83a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_mfp_m28-m31_w2g54a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_mfp_m28-m31_w2g55a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s50a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s53a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s54a_firmware");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s55a_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) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/HP');

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

var vuln_cpes = {
    "cpe:/o:hp:laserjet_pro_m280-m281_t6b80a_firmware" :
        {"versionEndExcluding" : "20190419", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_m280-m281_t6b83a_firmware" :
        {"versionEndExcluding" : "20190419", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_m280-m281_t6b81a_firmware" :
        {"versionEndExcluding" : "20190419", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_m280-m281_t6b82a_firmware" :
        {"versionEndExcluding" : "20190419", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_mfp_m28-m31_w2g54a_firmware" :
        {"versionEndExcluding" : "20190426", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_mfp_m28-m31_w2g55a_firmware" :
        {"versionEndExcluding" : "20190426", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s53a_firmware" :
        {"versionEndExcluding" : "20190426", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s55a_firmware" :
        {"versionEndExcluding" : "20190426", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s50a_firmware" :
        {"versionEndExcluding" : "20190426", "family" : "LaserJet"},
    "cpe:/o:hp:laserjet_pro_mfp_m28-m31_y5s54a_firmware" :
        {"versionEndExcluding" : "20190426", "family" : "LaserJet"}
};

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