CVE-2018-0164

CVE-2018-0164 describes a vulnerability in Cisco IOS XE Software's Switch Integrated Security Features, allowing an unauthenticated, remote attacker to cause an interface queue wedge by sending crafted IPv6 packets. This affects Cisco cBR-8 Converged Broadband Routers, ASR 1000 Series Aggregation Services Routers, and Cloud Services Router 1000V Series when configured with IPv6. With a CVSS score of 8.6 (HIGH), the vulnerability has a network attack vector, low attack complexity, and high impact on availability, as it can disrupt network services. While observed on the cBR-8, the same code logic exists in other affected products. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.