Oracle 9iAS mod_plsql Help Page Request Remote Overflow

#%NASL_MIN_LEVEL 70300
#
# This script was written by Matt Moore <[email protected]>
#

# Changes by Tenable:
# - Revised plugin title (6/10/09)
# - Replaced broken URLs, added patch date (3/7/13)

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

if (description)
{
  script_id(10840);
  script_version("1.34");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2001-1216");
  script_bugtraq_id(3726);

  script_name(english:"Oracle 9iAS mod_plsql Help Page Request Remote Overflow");

  script_set_attribute(attribute:"synopsis", value:
"Arbitrary code may be run on the remote host.");
  script_set_attribute(attribute:"description", value:
"Oracle 9i Application Server uses Apache as it's web
server. There is a buffer overflow in the mod_plsql module
which allows an attacker to run arbitrary code.");
  # http://web.archive.org/web/20020213012636/http://www.nextgenss.com/advisories/plsql.txt
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?f6231377");
  # http://web.archive.org/web/20030820210534/http://otn.oracle.com/deploy/security/pdf/modplsql.pdf
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?6e6ebd76");
  script_set_attribute(attribute:"solution", value:
"Oracle has released a patch for this vulnerability, which
is available from:

http://metalink.oracle.com");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2001/05/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2001/12/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2002/01/25");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:application_server");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_DESTRUCTIVE_ATTACK);
  script_family(english:"Databases");

  script_copyright(english:"This script is Copyright (C) 2002-2022 Matt Moore");

  script_dependencies("find_service1.nasl", "http_version.nasl");
  script_require_keys("www/OracleApache");
  script_require_ports("Services/www", 80);

  exit(0);
}

#
# The script code starts here
# 

include("http_func.inc");
include("global_settings.inc");

port = get_http_port(default:80, embedded:TRUE);


if(get_port_state(port))
{
 if(http_is_dead(port:port))exit(0);
 soc = http_open_socket(port);
 if(soc)
 {
# Send 215 chars at the end of the URL
  buf = http_get(item:string("/XXX/XXXXXXXX/XXXXXXX/XXXX/", crap(215)), port:port);
  send(socket:soc, data:buf);
  recv = http_recv(socket:soc);
  if ( ! recv ) exit(0);
  close(soc);

  soc = http_open_socket(port);
  if ( ! soc ) exit(0);
  
  buf = http_get(item:string("/pls/portal30/admin_/help/", crap(215)), port:port);
  send(socket:soc, data:buf);
 
 unbreakable = http_recv(socket:soc);
 if(!unbreakable)
	security_hole(port);
  
  } else {
   http_close_socket(soc);
  }
 }