Cisco IOS 12.1, 12.2, 12.3, and 12.4, with IPv4 UDP services and the IPv6 protocol enabled, allows remote attackers to cause a denial of service (device crash and possible blocked interface) via a crafted IPv6 packet to the device.
Get an AI-powered plain-language explanation of this vulnerability and remediation steps.
Login to generate AI explanation18 reference(s) from NVD