privilege

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... Just because the client host enforces the privilege on binding to ports ...

... user cannot gain access to the port binding privilege. For example with a single-user desk-top host running a UNIX ...

... physical access to the desk-top machine, root privileges are trivially acquired. ...

... ports < 1024. In some cases, if they fail to bind (because either the user does not have the privilege to do so, or there is no free port < 1024), the NFS ...