HP LaserJet LCD Display Modification

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(10103);
  script_version("1.27");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");
  script_bugtraq_id(2245);

  script_name(english:"HP LaserJet LCD Display Modification");

  script_set_attribute(attribute:"synopsis", value:
"The remote printer is affected by a display modification vulnerability.");
  script_set_attribute(attribute:"description", value:
"It may be possible to remotely change the printer's display text.
Please check the printer display, and if it is set to 'Nessus' then
the test succeeded.");
  script_set_attribute(attribute:"solution", value:
"Filter incoming packets to port 9001.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"1997/12/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"1999/06/22");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:hp:laserjet");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_ATTACK);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 1999-2022 Tenable Network Security, Inc.");

  script_dependencies("find_service1.nasl", "passwordless_hp_printer.nasl");
  script_require_keys("devices/hp_printer");
  script_require_ports(9001);

  exit(0);
}

#
# The script code starts here
#

hp = get_kb_item("devices/hp_printer");
if(hp)
{
 port = 9001;
 if(get_port_state(port))
 {
  soc = open_sock_tcp(port);
  if(soc)
  {
   data = raw_string("\033#-12345X@PJL RDYMSG DISPLAY = ",0x22,
   		     "Nessus", 0x22, "\033#-12345X\r\n");
   send(socket:soc, data:data);
   security_warning(9001);
   close(soc);
   }
  }		
}