Memcrashed – Major amplification attacks from UDP port 11211

Posted on Mar 2, 2018

Memcrashed – Major amplification attacks from UDP port 11211

Over last couple of days we’ve seen a big increase in an obscure amplification attack vector – using the memcached protocol, coming from UDP port 11211. In the past, we have talked a lot about amplification attacks happening on the internet.

Source: cloudflare.com