AMD 1st Gen AMD EPYC™

• CVE-2023-20520 Critical 9.8 Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution. 0.8%
• CVE-2021-26408 Unrated Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality. 0.3%
• CVE-2021-26330 Unrated AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources. 0.2%
• CVE-2020-12954 Unrated A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification. 0.2%
• CVE-2021-26331 Unrated AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code execution. 0.3%
• CVE-2021-26321 Unrated Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP. 0.3%
• CVE-2021-26320 Unrated Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP 0.2%
• CVE-2021-26322 Unrated Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”. 1.0%
• CVE-2021-26329 Unrated AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources. 0.2%