Amd

Epyc Embedded 9554 Firmware

3 vulnerabilities found.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
7.9

CVE-2024-21978

  • EPSS 1.43%
  • Published 05.08.2024 16:15:35
  • Last modified 26.11.2024 19:13:33

Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.

7.9

CVE-2024-21980

  • EPSS 1.67%
  • Published 05.08.2024 16:15:35
  • Last modified 26.11.2024 19:13:55

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity.

6

CVE-2023-31355

  • EPSS 0.93%
  • Published 05.08.2024 16:15:34
  • Last modified 26.11.2024 19:10:21

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.