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Memcached Servers Abused for DDOS Attacks

March 1, 2018August 26, 2020

Cloudflare announced recently that they are seeing an increase in amplification attacks using memcached servers, and that this exploit has the potential to be a big problem because memcached is capable of amplifying an attack significantly. This takes DDoS attacks to a new level, but the good news is that the problem is confined to a few thousand misconfigured servers, and the solution is to put the servers behind a tighter firewall and to disable UDP. What’s interesting is how the fundamental workings of the Internet are exploited to create and direct a massive amount of traffic.

Read the full article at Hackaday: Memcached Servers Abused for DDOS Attacks

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Bob Baddeley

I am a computer engineer experienced in developing products from proof of concept through mass production. I want to have a positive impact on the world.

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