Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco
Express Forwarding feature are enabled, allows remote attackers to
cause a denial of service (device reload) via a malformed packet that
is not properly handled during switching from one tunnel to a second
tunnel, aka Bug IDs CSCsh97579 and CSCsq31776.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security