SAD DNS - A Clever DNS Cache Poisoning Attack

The Backend Engineering Show with Hussein Nasser - A podcast by Hussein Nasser

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Technology

A group of researchers from UC Riverside and Tsinghua University announced a new attack against the Domain Name System (DNS) called SAD DNS (Side channel AttackeD DNS). In this video I explain this attack 0:00 Intro 1:00 What is DNS? 3:10 Original DNS Poisoning 6:30 DNS Poisoning with Fragmentation Attack 9:30 ICMP Explained 13:00 DNS Poisoning with ICMP Error Messages   Resources https://blog.cloudflare.com/sad-dns-explained/ https://www.saddns.net/ https://bit.ly/3lHTn45 https://en.wikipedia.org/wiki/Internet_Control_Message_Protocol