VMware ESXi contains Return-Stack-Buffer-Underflow (CVE-2022-29901, CVE-2022-28693, CVE-2022-26373) and Branch Type Confusion (CVE-2022-23816, CVE-2022-23825) vulnerabilities due to the Intel and AMD processors it utilizes. VMware has evaluated the severity of these issues to be in the Moderate severity range with a maximum CVSSv3 base score of 5.6.