CVE-2021-46756

https://notcve.org/view.php?id=CVE-2021-46756

09 May 2023 — Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity. Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial ... • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 • CWE-20: Improper Input Validation •