CVE-2022-20687

Multiple vulnerabilities in the Link Layer Discovery Protocol LLDP functionality of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device and cause the LLDP service to restart. These vulnerabilities a...

CVE-2022-20687

CVE-2022-20687 affects Cisco ATA 190 Series Analog Telephone Adapter firmware, targeting the LLDP functionality. The issue arises from missing length validation of LLDP packet header fields and a buffer overflow read, allowing an unauthenticated, remote attacker to execute arbitrary code on the d...