AMD Ryzen™ 4000 Series

• CVE-2023-20558 High 8.8 Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges. 0.7%
• CVE-2023-20559 High 8.8 Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges. 0.7%