CVE-2022-20686

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-2022-20686

CVE-2022-20686 affects Cisco ATA 190 Series Analog Telephone Adapter firmware, specifically the LLDP functionality. The root cause is missing length validation in certain LLDP packet header fields, allowing an unauthenticated, remote attacker to execute arbitrary code on the device and cause the ...

Dell BIOS Input Validation Vulnerability (CNVD-2022-20686)

Dell BIOS contains an incorrect input validation vulnerability. A locally authenticated attacker could exploit this vulnerability to execute arbitrary code during SMM by using SMI...