home *** CD-ROM | disk | FTP | other *** search
- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # See the Nessus Scripts License for details
- #
-
- if(description)
- {
- script_id(10295);
- script_bugtraq_id(1808);
- script_version ("$Revision: 1.20 $");
- script_cve_id("CAN-1999-0970");
-
- name["english"] = "OmniHTTPd visadmin exploit";
- name["francais"] = "Exploitation du cgi visadmin de OmniHTTPd";
- script_name(english:name["english"],
- francais:name["francais"]);
-
- desc["english"] = "It is possible to fill the hard disk of a server
- running OmniHTTPd by issuing the request :
- http://omni.server/cgi-bin/visadmin.exe?user=guest
- This allows an attacker to crash your web server.
- This script checks for the presence of the faulty CGI, but
- does not execute it.
-
- Solution : remove visadmin.exe from /cgi-bin.
-
- Risk factor : Medium / High";
-
- desc["francais"] = "Il est possible de remplir le disque dur
- d'un serveur OmniHTTPd en faisant la requete suivante :
- http://omni.server/cgi-bin/visadmin.exe?user=guest
- Ce problΦme permet α un attaquant de tuer votre serveur.
- Ce script vΘrifie la prΘsence du CGI coupable, mais ne l'exΘcute
- pas.
-
- Solution : retirez visadmin.exe du dossier cgi-bin.
-
- Facteur de risque : Moyen/ElevΘ";
-
- script_description(english:desc["english"],
- francais:desc["francais"]);
-
- summary["english"] = "Checks for the visadmin.exe cgi";
- summary["francais"] = "VΘrifie la prΘsence de visadmin.exe";
-
- script_summary(english:summary["english"],
- francais:summary["francais"]);
-
- script_category(ACT_GATHER_INFO);
-
- 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");
- script_require_ports("Services/www", 80);
- exit(0);
- }
-
- #
- # Script code
- #
-
- include("http_func.inc");
- include("http_keepalive.inc");
- port = get_http_port(default:80);
-
- res = is_cgi_installed_ka(port:port, item:"visadmin.exe");
- if(res)security_warning(port);
-