HAFL1 - Our Journey of Fuzzing Hyper-V and Discovering a 0-Day

Explore the development of hAFL1, a fuzzer for Hyper-V, in this Black Hat conference talk. Learn about the implementation details necessary for creating a Hyper-V fuzzer and discover how the speakers uncovered a critical 0-day vulnerability in Hyper-V vmswitch. Witness a live demonstration of exploiting this arbitrary read vulnerability, which had the potential to disrupt significant portions of Azure cloud infrastructure. Gain insights into advanced fuzzing techniques and their application in identifying security flaws in virtualization technologies.

hAFL1: Our Journey of Fuzzing Hyper-V and Discovering a 0-Day