Lexmark Printer Command Injection Vulnerability (Jan 2022)

# Copyright (C) 2022 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

CPE_PREFIX = "cpe:/o:lexmark:";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147502");
  script_version("2022-01-31T03:06:18+0000");
  script_tag(name:"last_modification", value:"2022-01-31 03:06:18 +0000 (Mon, 31 Jan 2022)");
  script_tag(name:"creation_date", value:"2022-01-25 04:56:28 +0000 (Tue, 25 Jan 2022)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-01-27 15:33:00 +0000 (Thu, 27 Jan 2022)");

  script_cve_id("CVE-2021-44735");

  script_tag(name:"qod_type", value:"remote_banner");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Lexmark Printer Command Injection Vulnerability (Jan 2022)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_lexmark_printer_consolidation.nasl");
  script_mandatory_keys("lexmark_printer/detected");

  script_tag(name:"summary", value:"The embedded web server in various Lexmark devices contains a
  command injection vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable firmware version is present on the target host.");

  script_tag(name:"insight", value:"A vulnerability has been identified in the embedded web server
  used in Lexmark devices.");

  script_tag(name:"impact", value:"The vulnerability allows the attacker to execute arbitrary code
  on the device.");

  script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");

  script_xref(name:"URL", value:"https://publications.lexmark.com/publications/security-alerts/CVE-2021-44735.pdf");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!infos = get_app_port_from_cpe_prefix(cpe: CPE_PREFIX, first_cpe_only: TRUE))
  exit(0);

port = infos["port"];
cpe = infos["cpe"];

if (!version = toupper(get_app_version(cpe: cpe, port: port, nofork: TRUE)))
  exit(0);

if (cpe =~ "^cpe:/o:lexmark:b2236") {
  if (version_is_less_equal(version: version, test_version: "MSLSG.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MSLSG.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:mb2236") {
  if (version_is_less_equal(version: version, test_version: "MXLSG.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MXLSG.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:ms[34]31" || cpe =~ "^cpe:/o:lexmark:m1342" ||
    cpe =~ "^cpe:/o:lexmark:b3442" || cpe =~ "^cpe:/o:lexmark:b3340" ||
    cpe =~ "^cpe:/o:lexmark:xm1342") {
  if (version_is_less_equal(version: version, test_version: "MSLBD.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MSLBD.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:mx[34]31" || cpe =~ "^cpe:/o:lexmark:mb3442") {
  if (version_is_less_equal(version: version, test_version: "MXLBD.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MXLBD.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:ms[3456]21" || cpe =~ "^cpe:/o:lexmark:m124[26]" ||
    cpe =~ "^cpe:/o:lexmark:b2338" || cpe =~ "^cpe:/o:lexmark:b2442" ||
    cpe =~ "^cpe:/o:lexmark:b2546" || cpe =~ "^cpe:/o:lexmark:b2650") {
  if (version_is_less_equal(version: version, test_version: "MSNGM.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MSNGM.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:ms622" || cpe =~ "^cpe:/o:lexmark:m3250") {
  if (version_is_less_equal(version: version, test_version: "MSTGM.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MSTGM.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:mx321" || cpe =~ "^cpe:/o:lexmark:mb2338") {
  if (version_is_less_equal(version: version, test_version: "MXNGM.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MXNGM.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:mx[45]21" || cpe =~ "^cpe:/o:lexmark:mx[56]22" ||
    cpe =~ "^cpe:/o:lexmark:xm124[26]" || cpe =~ "^cpe:/o:lexmark:xm3250" ||
    cpe =~ "^cpe:/o:lexmark:mb2442" || cpe =~ "^cpe:/o:lexmark:mb2546" ||
    cpe =~ "^cpe:/o:lexmark:mb2650") {
  if (version_is_less_equal(version: version, test_version: "MXTGM.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MXTGM.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:ms725" || cpe =~ "^cpe:/o:lexmark:ms82[135]" ||
    cpe =~ "^cpe:/o:lexmark:b2865") {
  if (version_is_less_equal(version: version, test_version: "MSNGW.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MSNGW.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:ms82[26]" || cpe =~ "^cpe:/o:lexmark:m5255" ||
    cpe =~ "^cpe:/o:lexmark:m5270") {
  if (version_is_less_equal(version: version, test_version: "MSTGW.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MSTGW.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:mx72[12]" || cpe =~ "^cpe:/o:lexmark:mx82[26]" ||
    cpe =~ "^cpe:/o:lexmark:xm5365" || cpe =~ "^cpe:/o:lexmark:xm7355" ||
    cpe =~ "^cpe:/o:lexmark:xm7370" || cpe =~ "^cpe:/o:lexmark:mb2770") {
  if (version_is_less_equal(version: version, test_version: "MXTGW.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "MXTGW.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:c3426" || cpe =~ "^cpe:/o:lexmark:cs43[19]") {
  if (version_is_less_equal(version: version, test_version: "CSLBN.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSLBN.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cs331" || cpe =~ "^cpe:/o:lexmark:c3224" ||
    cpe =~ "^cpe:/o:lexmark:c3326") {
  if (version_is_less_equal(version: version, test_version: "CSLBL.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSLBL.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:c2326") {
  if (version_is_less_equal(version: version, test_version: "CSLBN.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSLBN.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:mc3426" || cpe =~ "^cpe:/o:lexmark:cx431" ||
    cpe =~ "^cpe:/o:lexmark:xc2326") {
  if (version_is_less_equal(version: version, test_version: "CXLBN.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CXLBN.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:mc3224" || cpe =~ "^cpe:/o:lexmark:mc3326" ||
    cpe =~ "^cpe:/o:lexmark:cx331") {
  if (version_is_less_equal(version: version, test_version: "CXLBL.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CXLBL.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cs622" || cpe =~ "^cpe:/o:lexmark:c2240") {
  if (version_is_less_equal(version: version, test_version: "CSTZJ.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSTZJ.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cs[45]21" || cpe =~ "^cpe:/o:lexmark:c2[34]25" ||
    cpe =~ "^cpe:/o:lexmark:c2535") {
  if (version_is_less_equal(version: version, test_version: "CSNZJ.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSNZJ.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cx[56]22" || cpe =~ "^cpe:/o:lexmark:cx625" ||
    cpe =~ "^cpe:/o:lexmark:xc2235" || cpe =~ "^cpe:/o:lexmark:xc4240" ||
    cpe =~ "^cpe:/o:lexmark:mc2535" || cpe =~ "^cpe:/o:lexmark:mc2640") {
  if (version_is_less_equal(version: version, test_version: "CXTZJ.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CXTZJ.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cx421" || cpe =~ "^cpe:/o:lexmark:mc2[34]25") {
  if (version_is_less_equal(version: version, test_version: "CXNZJ.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CXNZJ.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cx82[057]" || cpe =~ "^cpe:/o:lexmark:cx860" ||
    cpe =~ "^cpe:/o:lexmark:xc615[23]" || cpe =~ "^cpe:/o:lexmark:xc8155" ||
    cpe =~ "^cpe:/o:lexmark:xc816[03]") {
  if (version_is_less_equal(version: version, test_version: "CXTPP.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CXTPP.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cs82[07]" || cpe =~ "^cpe:/o:lexmark:c6160") {
  if (version_is_less_equal(version: version, test_version: "CSTPP.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSTPP.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cs72[0578]" || cpe =~ "^cpe:/o:lexmark:c4150") {
  if (version_is_less_equal(version: version, test_version: "CSTAT.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSTAT.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cx72[57]" || cpe =~ "^cpe:/o:lexmark:xc414[03]" ||
    cpe =~ "^cpe:/o:lexmark:xc415[03]") {
  if (version_is_less_equal(version: version, test_version: "CXTAT.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CXTAT.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cs92[137]" || cpe =~ "^cpe:/o:lexmark:c9235") {
  if (version_is_less_equal(version: version, test_version: "CSTMH.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CSTMH.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (cpe =~ "^cpe:/o:lexmark:cx92[01234]" || cpe =~ "^cpe:/o:lexmark:xc92[23456]5") {
  if (version_is_less_equal(version: version, test_version: "CXTMH.076.293")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "CXTMH.076.294");
    security_message(port: 0, data: report);
    exit(0);
  }
}

exit(99);