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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(10923);
- script_bugtraq_id(4148);
- script_cve_id("CVE-2002-0068");
- script_version ("$Revision: 1.9 $");
- name["english"] = "Squid overflows";
-
- script_name(english:name["english"]);
-
- desc["english"] = "
- The remote squid caching proxy, according to its version number,
- is vulnerable to various buffer overflows.
-
-
- An attacker may use these to gain a shell on this system.
-
-
- Solution : upgrade to squid 2.4.STABLE7 or newer
- Risk factor : High";
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Determines squid version";
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
-
- script_copyright(english:"This script is Copyright (C) 2002 Renaud Deraison",
- francais:"Ce script est Copyright (C) 2002 Renaud Deraison");
-
- family["english"] = "Gain a shell remotely";
- family["francais"] = "Obtenir un shell α distance";
-
- script_family(english:family["english"],
- francais:family["francais"]);
- script_dependencie("find_service.nes");
- script_require_ports("Services/http_proxy",3128, 8080);
- exit(0);
- }
-
- include("http_func.inc");
- include("http_keepalive.inc");
-
- port = get_kb_item("Services/http_proxy");
- if(!port)
- {
- if(get_port_state(3128))
- {
- port = 3128;
- }
- else port = 8080;
- }
-
- if(get_port_state(port))
- {
- soc = open_sock_tcp(port);
- if(soc)
- {
- req = http_get(item:"/", port:port);
- res = http_keepalive_send_recv(data:req, port:port);
- if(egrep(pattern:"Squid/2\.([0-3]|4\.STABLE[0-6])", string:res))
- security_hole(port);
- }
- }
-