CVE-2023-31355 (GCVE-0-2023-31355)
Vulnerability from cvelistv5
Published
2024-08-05 16:04
Modified
2024-08-06 14:58
Severity ?
6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CWE
  • CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Summary
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.
References
Impacted products
Vendor Product Version
AMD 3rd Gen AMD EPYC™ Processors Version: various
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