CDN

Content Delivery Networks (CDNs) aim to improve network performance and protect against web attack traffic for their hosting websites. And the HTTP range request mechanism is majorly designed to reduce unnecessary network transmission. However, we …

我们揭示了HTTP协议在规范范围请求机制时缺少安全考量，攻击者可通过滥用CDN的方式以非常低廉的成本完成对任意网站的DDoS攻击。