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- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # See the Nessus Scripts License for details
- #
-
- if(description)
- {
- script_id(10122);
- script_bugtraq_id(739);
- script_version ("$Revision: 1.25 $");
- script_cve_id("CVE-1999-0951");
- name["english"] = "imagemap.exe";
- name["francais"] = "imagemap.exe";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "The 'imagemap.exe' cgi is installed. This CGI
- is vulnerable to a buffer overflow that will allow a remote user
- to execute arbitrary commands with the privileges of your httpd
- server (either nobody or root).
-
- Solution : remove it from /cgi-bin.
-
- Risk factor : High";
-
-
- desc["francais"] = "Le cgi 'imagemap.exe' est installΘ. Un
- dΘpassement de buffer permet α n'importe qui de faire
- executer des commandes arbitraires au daemon http, avec
- les privilΦges de celui-ci (root ou nobody).
-
- Solution : retirez-le de /cgi-bin.
-
- Facteur de risque : SΘrieux";
-
-
- script_description(english:desc["english"], francais:desc["francais"]);
-
- summary["english"] = "Overflows /cgi-bin/imagemap.exe";
- summary["francais"] = "Overflow de /cgi-bin/imagemap.exe";
-
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_MIXED_ATTACK); # mixed
-
-
- script_copyright(english:"This script is Copyright (C) 1999 Renaud Deraison",
- francais:"Ce script est Copyright (C) 1999 Renaud Deraison");
- family["english"] = "CGI abuses";
- family["francais"] = "Abus de CGI";
- script_family(english:family["english"], francais:family["francais"]);
- script_dependencie("find_service.nes", "no404.nasl", "http_version.nasl", "www_fingerprinting_hmap.nasl");
- script_require_ports("Services/www", 80);
- exit(0);
- }
-
- #
- # The script code starts here
- #
-
- include("http_func.inc");
- include("http_keepalive.inc");
-
- port = get_http_port(default:80);
-
- if(!get_port_state(port))exit(0);
- sig = get_kb_item("www/hmap/" + port + "/description");
- if ( sig && "IIS" >!< sig ) exit(0);
-
- flag = 0;
-
- foreach dir (cgi_dirs())
- {
- if(is_cgi_installed_ka(item:string(dir, "/imagemap.exe"), port:port))
- {
- flag = 1;
- directory = dir;
- break;
- }
- }
-
- if(!flag)exit(0);
-
- if(safe_checks())
- {
- report = "The 'imagemap.exe' cgi is installed. This CGI
- may be vulnerable to a buffer overflow that will allow a remote user
- to execute arbitrary commands with the privileges of your httpd
- server (either nobody or root).
-
- *** Nessus reports this vulnerability using only
- *** information that was gathered. Use caution
- *** when testing without safe checks enabled.
-
- Solution : remove it from /cgi-bin.
-
- Risk factor : High";
- security_hole(port:port, data:report);
- exit(0);
- }
-
-
- s = string(directory, "/imagemap.exe?", crap(5000));
- soc = http_open_socket(port);
- if(soc)
- {
- s = http_get(item:s, port:port);
- send(socket:soc, data:s);
- r = http_recv(socket:soc);
- if(!r)security_hole(port);
- http_close_socket(soc);
- }
-
-
-