Cisco Universal Broadband (aka uBR) 10000 series routers, when an IPv4/IPv6 dual-stack modem is used, allow remote attackers to cause a denial of service (routing-engine reload) via unspecified changes to IP address assignments, aka Bug ID CSCue15313.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.