SAD DNS - A Clever DNS Cache Poisoning Attack

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

Om Podcasten

Welcome to the Backend Engineering Show podcast with your host Hussein Nasser. If you like software engineering you’ve come to the right place. I discuss all sorts of software engineering technologies and news with specific focus on the backend. All opinions are my own. Most of my content in the podcast is an audio version of videos I post on my youtube channel here http://www.youtube.com/c/HusseinNasser-software-engineering Buy me a coffee https://www.buymeacoffee.com/hnasr 🧑‍🏫 Courses I Teach https://husseinnasser.com/courses