CVE-2017-6633

CVE-2017-6633 is a denial-of-service vulnerability affecting Cisco UCS C-Series Rack Servers running version 3.0(0.234). It stems from insufficient rate-limiting in the TCP throttling process. An unauthenticated, remote attacker can exploit this by sending a high volume of TCP SYN packets to a specific port, causing it to stop accepting new connections. Rated 7.5 High on CVSS, this vulnerability has a network attack vector, low attack complexity, and high impact on availability. There is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.