CVE-2022-20968: Cisco IP Phone 7800 and 8800 Series Stack Overflow Vulnerability Vulnerability CVE-2022-20968: Cisco IP Phone 7800 and 8800 Series Stack Overflow Vulnerability Ddos December 9, 2022 0 Read More Read more about CVE-2022-20968: Cisco IP Phone 7800 and 8800 Series Stack Overflow Vulnerability