Denial of Service with a Fistful of Packets: Exploiting Algorithmic Complexity Vulnerabilities

By Nathan Hauke and David Renardy

How many bytes do you need to take down a web server? The answer might be fewer than you think. Algorithmic complexity (AC) vulnerabilities allow an attacker to submit a small amount of input to an algorithm and cause the target to perform a large amount of work.

Full Abstract & Presentation Materials: https://www.blackhat.com/us-19/briefings/schedule/#denial-of-service-with-a-fistful-of-packets-exploiting-algorithmic-complexity-vulnerabilities-16445

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