DNS Firewall Archives | DNS Security & Threat Intelligence Blog | Shreshta https://shreshtait.com/blog/category/dns-firewall/ DNS Security & Threat Intelligence Tue, 16 Apr 2024 06:53:57 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 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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]]> Scams luring faster Ola electric scooter delivery date on the rise https://shreshtait.com/blog/2024/02/scams-luring-faster-ola-electric-scooter-delivery-date-on-the-rise/ Fri, 09 Feb 2024 10:06:32 +0000 https://shreshtait.com/blog/?p=5678 ola electric scooter delivery dateShreshta Threat Intelligence has uncovered scams luring faster Ola electric scooter delivery date. The threat actors are launching phishing campaigns impersonating OLA , deceiving consumers into purchasing Ola electric scooters by promising a faster delivery date. Executive Summary As per our analysis, we conclude with high confidence that the attackers are launching phishing websites impersonating […]

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]]> What is a DNS Firewall? https://shreshtait.com/blog/2024/02/dns-firewall/ Tue, 06 Feb 2024 17:03:54 +0000 https://shreshtait.com/blog/?p=5691 what is a dns firewallA DNS firewall also known as Protective DNS is an enterprise network security solution. It filters and manages DNS queries and responses. It protects organizations from cyber threats. These threats include phishing, malware, cryptojacking, domain generation algorithms(DGA), command and control (C2) domain names. It determines which domain names users can access based on set rules […]

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