4th Gen AMD EPYC™ Processors

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• Medium 6.0
  CVE-2024-21978 Public exploit

  Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially l…

  AMD 3rd Gen AMD EPYC™ Processors AMD EPYC™ Embedded 7003 4th Gen AMD EPYC™ Processors
  Aug 5, 2024
• Medium 6.0
  CVE-2023-31355 Public exploit

  Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC …

  AMD 3rd Gen AMD EPYC™ Processors AMD EPYC™ Embedded 7003 4th Gen AMD EPYC™ Processors
  Aug 5, 2024
• Medium 4.9
  CVE-2023-31347

  Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an…

  AMD 3rd Gen AMD EPYC™ Processors 4th Gen AMD EPYC™ Processors linux-firmware Ubuntu
  Feb 13, 2024
• Medium 6.0
  CVE-2023-31346 Public exploit

  Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.

  AMD 3rd Gen AMD EPYC™ Processors 4th Gen AMD EPYC™ Processors linux-firmware Ubuntu
  Feb 13, 2024
• Medium 5.3
  CVE-2023-20566

  Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integr…

  AMD 3rd Gen AMD EPYC™ Processors AMD EPYC™ Embedded 7003 4th Gen AMD EPYC™ Processors
  Nov 14, 2023
• Medium 6.7
  CVE-2021-46774

  Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an inv…

  AMD 3rd Gen AMD EPYC™ Processors AMD EPYC™ Embedded 7003 2nd Gen AMD EPYC™ Processors
  Nov 14, 2023
• Medium 6.5
  CVE-2023-20575

  A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the powe…

  AMD 3rd Gen AMD EPYC™ Processors 2nd Gen AMD EPYC™ Processors 4th Gen AMD EPYC™ Processors
  Jul 11, 2023