Find and fix HTTP/2 rapid reset zero-day vulnerability CVE-2023-44487
Researchers and vendors have conducted an investigation into volumetric DDoS attacks in the wild between August – October 2023 that has resulted in the discovery of a novel “rapid reset” technique that leverages stream multiplexing, a feature of the widely-adopted HTTP/2 protocol. Disclosed today, the HTTP/2 rapid reset vulnerability is being tracked as CVE-2023-44487 and has been designated a High severity vulnerability with a CVSS score of 7.5 (out of 10).