CVE-2022-20689

Multiple vulnerabilities in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, adjacent attacker to cause Cisco Discovery Protocol memory corruption on an affected device. These vulnerabilities are due to missing...

CVE-2022-20689

CVE-2022-20689 concerns multiple vulnerabilities in the Cisco Discovery Protocol (CDP) handling in Cisco ATA 190 Series Analog Telephone Adapter firmware. The root cause is missing length validation when processing CDP messages, which can allow an unauthenticated, adjacent attacker to send a craf...