VYPR

Epyc 7571 Firmware

by AMD

CVEs (4)

  • CVE-2023-20520CriMay 9, 2023
    risk 0.64cvss 9.8epss 0.01

    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.

  • CVE-2021-46756CriMay 9, 2023
    risk 0.59cvss 9.1epss 0.01

    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. …

  • CVE-2021-26406HigMay 9, 2023
    risk 0.49cvss 7.5epss 0.00

    Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service.

  • CVE-2023-20588MedAug 8, 2023
    risk 0.37cvss 5.5epss 0.11

    A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.