DNSSEC Archives | DNS Security & Threat Intelligence Blog | Shreshta https://shreshtait.com/blog/tag/dnssec/ DNS Security & Threat Intelligence Sat, 24 Feb 2024 13:17:23 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 DNS KeyTrap vulnerability https://shreshtait.com/blog/2024/02/dns-keytrap-vulnerability/ Sat, 17 Feb 2024 12:21:32 +0000 https://shreshtait.com/blog/?p=6100 DNS KeyTrap vulnerabilityDNS 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 […]

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