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SAD DNS Explained

November 13, 2020 7:06PM

Researchers from UC Riverside and Tsinghua University found a new way to revive a decade-old DNS cache poisoning attack. Read our deep dive into how the SAD DNS attack on DNS resolvers works, how we protect against this attack in, and what the future holds for DNS cache poisoning attacks....

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Cloudflare response to CPDoS exploits

October 24, 2019 6:27PM

Attacks Vulnerabilities

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 K?ln - University of Applied Sciences. These attacks are similar to the cache poisoning attacks presented last year at DEFCON....

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