tsuname flaw

Pierluigi Paganini May 09, 2021
TsuNAME flaw exposes DNS servers to DDoS attacks

A flaw in some DNS resolvers, tracked as TsuNAME, can allow attackers to launch DDoS attacks against authoritative DNS servers. Researchers at SIDN Labs (the R&D team of the registry for .nl domains), InternetNZ (the registry for .nz domains), and the Information Science Institute at the University of Southern California has discovered a vulnerability, named […]