CVE-2022-23821
https://notcve.org/view.php?id=CVE-2022-23821
Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution. Un control de acceso inadecuado en System Management Mode (SMM) puede permitir que un atacante escriba en la ROM SPI, lo que podría provocar la ejecución de código arbitrario. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 •
CVE-2022-23820
https://notcve.org/view.php?id=CVE-2022-23820
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution. No validar el búfer de comunicación AMD SMM puede permitir que un atacante corrompa la SMRAM, lo que podría provocar la ejecución de código arbitrario. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002 https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 • CWE-20: Improper Input Validation •
CVE-2021-46755
https://notcve.org/view.php?id=CVE-2021-46755
Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 •