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Heard of fileless malware? How about malwareless cyber espionage? Russia's APT28 is spying on global organizations by modifying just one DNS setting in vulnerable routers.
Thanks to a 24-year-old security vulnerability tracked as CVE-2023-50387, attackers could stall DNS servers with just a single malicious packet, effectively taking out wide swaths of the Internet.
Dark Reading's Kelly Jackson Higgins explains the enormous legacy left behind by Dan Kaminsky and his seminal "Great DNS Vulnerability" talk at Black Hat 2008.
Common mistakes in network configuration can jeopardize the security of highly protected assets and allow attackers to steal critical data from the enterprise.
The security vulnerability puts wide swaths of industrial networks and IoT devices at risk of compromise, researchers warn.