CVE-2023-31355

CVSS V2 None CVSS V3 None

Description

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.

Overview

CVE ID
CVE-2023-31355

Assigner
AMD

Vulnerability Status
PUBLISHED

Published Version
2024-08-05T16:04:24.813Z

Last Modified Date
2024-08-05T16:04:24.813Z

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

References

Reference URL	Reference Tags
https://https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3011.html	vendor-advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-31355
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31355

History

Created	Old Value	New Value	Data Type	Notes
2024-08-06 13:00:21				Added to TrackCVE