Attacking The DNS Protocol

Attacking the DNS Protocol– Security Paper v2
• Typical DNS Attacks
• Cache Poisoning using DNS  Transaction ID Prediction
• Example of a Cache Poisoning Attack on a DNS Server
• Example of a Cache Poisoning Attack on a DNS Server
• DNS Vulnerabilities in Shared Host Environments
• Example DNS Flooding – Creating a DNS Denial of Service Attack
• DNS Man in the Middle Attacks DNS Hijacking
Security Associates Institute. All Rights Reserved
Permission is granted to freely copy, distribute and/or modify this document

Paper Overview
DNS is a heavily used protocol on the
Internet yet has numerous security
considerations.
This paper whilst containing nothing new
on DNS security brings together in one
document many strands of DNS security
which has been published and reported in
many separate publications before. As such
this document intends to act as a single
point of reference for DNS security.
This paper contains some basic and
advanced level attacks.

 

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