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by crescentfresh 3028 days ago
Linked article for the memcached explanation: https://blog.cloudflare.com/memcrashed-major-amplification-a...

From what I understand the attack originates from publicly exposed memcached servers configured to support udp and that have no authentication requirements:

- put a large object in a key

- construct a memcached "get" request for that key

- forge the IP address of the udp request to point to that of the target/victim server

- memcached sends the large object to the target/victim

Multiply times thousands of exposed memcached servers.

That about right?