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Vulnerabilities

Cloudflare response to CPDoS exploits

October 24, 2019 5:27 PM

AttacksVulnerabilities

Three vulnerabilities were disclosed as Cache Poisoning Denial of Service attacks in a paper written by Hoai Viet Nguyen, Luigi Lo Iacono, and Hannes Federrath of TH Köln - University of Applied Sciences. These attacks are similar to the cache poisoning attacks presented last year at DEFCON....

On the recent HTTP/2 DoS attacks

August 13, 2019 5:00 PM

VulnerabilitiesDDoSHTTP2

Today, multiple Denial of Service (DoS) vulnerabilities were disclosed for a number of HTTP/2 server implementations. Cloudflare uses NGINX for HTTP/2. Customers using Cloudflare are already protected against these attacks....

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