Cisco ATA 190 Series Protocol Message Input Validation Error Vulnerability

ATA 190, ATA 191, ATA 192 is a Cisco ATA 190 Series analog phone adapter.An input validation error vulnerability exists in the Cisco ATA 190 Series, which stems from a lack of length validation checks when processing Cisco Discovery Protocol messages, and can be exploited by an unauthenticated, adjacent attacker to cause Cisco Discovery on the affected device Protocol memory corruption.