Vulnerabilities > AMD > Epyc Embedded 7543 Firmware

DATE CVE VULNERABILITY TITLE RISK
2024-08-05 CVE-2023-31355 Out-of-bounds Write vulnerability in AMD products
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.
local
low complexity
amd CWE-787
6.0
2024-08-05 CVE-2024-21978 Unspecified vulnerability in AMD products
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.
local
low complexity
amd
7.9
2024-08-05 CVE-2024-21980 Out-of-bounds Write vulnerability in AMD products
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.
local
low complexity
amd CWE-787
7.9