CloudThe Hacker Newsabout 2 hours ago
CDN Tsunami Attacks Amplify DoS Up to 350x
1 min read
Researchers disclosed CDN Tsunami, two DoS attacks exploiting HTTP/3-to-HTTP/1.1 conversion at CDNs, amplifying traffic up to 350x against origin servers. Alibaba, Baidu, Cloudflare, Amazon CloudFront, Fastly, and Tencent were all susceptible to the bandwidth variant. The attacks require no website configuration changes.
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