Title
HTTP/2 Tsunami: Investigating HTTP/2 proxy amplification DDoS attacks
Abstract
Distributed Denial of Service (DDoS) attacks cause significant damage to computer systems by taking a system offline. Hypertext Transfer Protocol (HTTP), is the most commonly used protocol for web services. The HTTP protocol has recently received a major update to HTTP/2. This new protocol provides increased functionality, however this poses a threat from DDoS due to the larger attack surface. HTTP/2 implements novel compression techniques to reduce bandwidth, in this paper we explore this compression technology to providing understanding on its risk from DDoS, specifically in a HTTP/2 to HTTP/1 proxy deployment. We implement a testbed and measure the bandwidth to show that a amplification attack is possible which is comparable to the current largest amplification attacks.
Year
DOI
Venue
2017
10.1109/EST.2017.8090411
2017 Seventh International Conference on Emerging Security Technologies (EST)
Keywords
Field
DocType
DDoS,HTTP2,HPACK,Flood,Amplification,Attack,Apache,nghttp2,Nginx,Vulnerabilities
Attack surface,Denial-of-service attack,Computer security,Computer science,Testbed,HTTP/2,Web service,Hypertext Transfer Protocol,Application layer DDoS attack,Web server
Conference
ISBN
Citations 
PageRank 
978-1-5386-4019-7
0
0.34
References 
Authors
5
2
Name
Order
Citations
PageRank
David Beckett101.01
Sakir Sezer2101084.22