Description
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.
Metrics
CVSS 2.0 7.1/10
AV:N/AC:M/Au:N/C:N/I:N/A:CAffected software
No affected versions have been published.
Timeline
- Published
- Mar 27, 2008
- Last modified
- Jun 16, 2026
- NVD status
- Modified