well AFAIR TCP RST attack works exactly like that... https://en.wikipedia.org/wiki/TCP_reset_attack https://en.wikipedia.org/wiki/TCP_reset_attack So I doubt

well AFAIR TCP RST attack works exactly like that... https://en.wikipedia.org/wiki/TCP_reset_attack https://en.wikipedia.org/wiki/TCP_reset_attack So I doubt this is a new finding.