SAD DNS - A Clever DNS Cache Poisoning Attack
Nov 19, 2020•20 min
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Episode description
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://en.wikipedia.org/wiki/Internet_Control_Message_Protocol
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