The 3270 mapper RPC service is running. If you do not use this service, then you should disable it as it may become a security threat in the future, if a vulnerability is discovered.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(10208);
script_version("1.22");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/09/22");
script_xref(name:"IAVA", value:"0001-A-0504");
script_name(english:"3270 Mapper Service Detection");
script_summary(english:"checks the presence of a RPC service");
script_set_attribute(attribute:"synopsis", value:"A deprecated RPC service is running.");
script_set_attribute(attribute:"description", value:
"The 3270 mapper RPC service is running. If you do not use this
service, then you should disable it as it may become a security threat
in the future, if a vulnerability is discovered.");
script_set_attribute(attribute:"solution", value:
"Disable this service if you do not use it, or filter incoming traffic
to this port");
script_set_attribute(attribute:"risk_factor", value:"None");
script_set_attribute(attribute:"plugin_publication_date", value:"1999/08/19");
script_set_attribute(attribute:"potential_vulnerability", value:"true");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 1999-2020 Tenable Network Security, Inc.");
script_family(english:"RPC");
script_dependencie("rpc_portmap.nasl");
script_require_keys("rpc/portmap", "Settings/ParanoidReport");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("sunrpc_func.inc");
if (report_paranoia < 2) audit(AUDIT_PARANOID);
RPC_PROG = 100013;
tcp = 0;
port = get_rpc_port2(program:RPC_PROG, protocol:IPPROTO_UDP);
if(!port){
port = get_rpc_port2(program:RPC_PROG, protocol:IPPROTO_TCP);
tcp = 1;
}
if(port)
{
if(tcp)security_note(port);
else security_note(port:port, protocol:"udp");
}