TsuNAME flaw exposes DNS servers to DDoS attacks

From securityaffairs.co

tsuname

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 TsuNAME, in some DNS resolvers.

The flaw can be exploited by attackers to launch distributed denial-of-service (DDoS) attacks against authoritative DNS servers.

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