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.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Cisco_ios | Cisco | 12.3 | 12.3 |
Ios | Cisco | 12.1 | 12.1 |
Cisco_ios | Cisco | 12.4 | 12.4 |
Ios | Cisco | 12.2 | 12.2 |