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(10143);
- script_bugtraq_id(591);
- script_version ("$Revision: 1.24 $");
- script_cve_id("CVE-1999-0753");
- name["english"] = "MSQL CGI overflow";
- name["francais"] = "DΘpassement de buffer dans le CGI msql";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- It seems possible to overflow the remote MSQL cgi
- by making a request like :
-
- GET /cgi-bin/w3-msql/AAAA...AAAA
-
- This allows an attacker to execute arbitrary code
- as the httpd server (nobody or root).
-
- Solution : remove this CGI.
-
- Risk factor : High";
-
-
- desc["francais"] = "
- Il semble possible de faire un dΘpassement de buffer
- dans le CGI distant 'msql' en faisant la requΩte :
-
- GET /cgi-bin/w3-msql/AAAAA...AAAA
-
- Ce problΦme peut permettre α un pirate d'executer du
- code arbitraire avec les memes droits que le serveur
- web (nobody ou root).
-
- Solution : retirez ce CGI.
-
- Facteur de risque : ElevΘ";
- script_description(english:desc["english"], francais:desc["francais"]);
-
- summary["english"] = "Overflows the remote CGI buffer";
- summary["francais"] = "DΘpassement de buffer dans le CGI distant";
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_DESTRUCTIVE_ATTACK);
-
-
- 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", "http_version.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);
-
-
- foreach dir (cgi_dirs())
- {
- if(!ereg(pattern:".*\.nsf/.*", string:dir))
- {
- str = http_get(item:string(dir, "/w3-msql/", crap(250)),
- port:port);
- buf = http_keepalive_send_recv(port:port, data:str);
- if(!buf)exit(0);
- buf = tolower(buf);
- if("internal server error" >< buf &&
- !egrep(string: buf, pattern: "w3-msql.* not found"))
- # egrep avoids false positive on Caucho Resin /servlet directory
- {
- security_hole(port);exit(0);
- }
- }
- }
-