DNSpooq Flaws Expose Millions of Devices to DNS Cache Poisoning, Other Attacks
By Eduard Kovacs on January 20, 2021 Researchers at Israel-based boutique cybersecurity consultancy JSOF this week disclosed the details of seven potentially serious DNS-related vulnerabilities that could expose millions of devices to various types of attacks. The vulnerabilities, collectively tracked as DNSpooq, impact Dnsmasq, a widely used piece of open source software designed to provide DNS, DHCP, router advertisement and network boot capabilities for small networks. Its DNS subsystem “provides a local DNS server for the network, with forwarding of all query types to upstream recursiv...