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- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # See the Nessus Scripts License for details
- #
- # Ref:
- # http://www.isc.org/products/BIND/bind9.html
- # http://cert.uni-stuttgart.de/archive/bugtraq/2003/03/msg00075.html
- #
- #
-
- if(description)
- {
- script_id(11318);
- script_cve_id("CAN-2002-0684");
- if(defined_func("script_xref"))script_xref(name:"IAVA", value:"2003-B-0001");
- script_version ("$Revision: 1.8 $");
-
-
- name["english"] = "BIND 9 overflow";
- name["francais"] = "BIND 9 overflow";
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- The remote BIND 9 DNS server, according to its version number, is vulnerable to a
- buffer overflow which may allow an attacker to gain a shell on this host or
- to disable this server.
-
-
- Solution : upgrade to bind 9.2.2 or downgrade to the 8.x series
-
- See also : http://www.isc.org/products/BIND/bind9.html
- http://cert.uni-stuttgart.de/archive/bugtraq/2003/03/msg00075.html
- http://www.cert.org/advisories/CA-2002-19.html
- Risk factor : High";
-
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Checks the remote BIND version";
- summary["francais"] = "VΘrifie le numΘro de version du BIND distant";
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_GATHER_INFO);
-
-
- script_copyright(english:"This script is Copyright (C) 2003 Renaud Deraison",
- francais:"Ce script est Copyright (C) 2003 Renaud Deraison");
- family["english"] = "Gain root remotely";
-
- script_family(english:family["english"]);
-
- script_dependencie("bind_version.nasl");
- script_require_keys("bind/version");
- exit(0);
- }
-
-
-
-
- vers = get_kb_item("bind/version");
- if(!vers)exit(0);
-
- if(ereg(string:vers, pattern:"^9\.[01]\.*"))
- {
- security_hole(53);
- exit(0);
- }
-
- if(ereg(string:vers, pattern:"^9\.2\.([0-1][^0-9]*|2rc.*)$"))
- {
- security_hole(53);
- exit(0);
- }
-