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- #
- # (C) Tenable Network Security
- #
-
- if(description)
- {
- script_id(11797);
- script_bugtraq_id(8131);
- script_version ("$Revision: 1.2 $");
-
- name["english"] = "IRCd OperServ Raw Join DoS";
- script_name(english:name["english"]);
-
- desc["english"] = "
- The remote host is running a version of ircd which may crash
- when it receives certain raw messages.
-
- An attacker may use this flaw to disable this service remotely.
-
- Solution : Upgrade to UnrealIRCD 3.2 beta17 or 3.1.6
- Risk factor : High";
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "checks the version of the remote ircd";
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
-
- script_copyright(english:"This script is Copyright (C) 2003 Tenable Network Security");
- family["english"] = "Gain root remotely";
- script_family(english:family["english"]);
-
- script_dependencie("find_service.nes", "find_service2.nasl", "ircd.nasl");
- script_require_ports("Services/irc", 6667);
- exit(0);
- }
-
- #
-
- port = get_kb_item("Services/irc");
- if (!port) port = 6667;
- if(! get_port_state(port)) exit(0);
-
- key = string("irc/banner/", port);
- banner = get_kb_item(key);
- if(!banner)exit(0);
-
- # Unreal ircd
- if(egrep(pattern:".*Unreal3\.((1\.[0-5][^0-9])|2-beta([0-9][^0-9]|1[0-6]))", string:banner))
- {
- security_hole(port);
- exit(0);
- }
-
- # Unreal ircd
- if(egrep(pattern:".*Unreal3\.((1\.[0-5][^0-9])|2-beta([0-9][^0-9]|1[0-6]))", string:banner))
- {
- security_hole(port);
- exit(0);
- }
-