DNS KeyTrap vulnerability is a critical flaw in the design of DNSSEC (DNS Security Extensions). A single DNS packet can exhaust the CPU, causing a Denial of Service in a DNSSEC validating recursive resolver. Security researchers at the German National Research Center for Applied Cybersecurity ATHENE uncovered the critical flaw, which has been assigned and listed as CVE-2023-50387 and CVE-2023-50868 … Continue reading DNS KeyTrap vulnerability