CVE-2017-11480

CVE-2017-11480 describes a denial-of-service vulnerability in Packetbeat versions prior to 5.6.4, specifically within its PostgreSQL protocol handler. An unauthenticated attacker, able to send arbitrary network traffic to a monitored PostgreSQL port, could prevent Packetbeat from logging legitimate PostgreSQL traffic. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high impact on availability, but no impact on confidentiality or integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.