CVE-2025-48514 - Vulnerability Details - OpenCVE

Insufficient Granularity of Access Control in SEV firmware can allow a privileged attacker to create a SEV-ES Guest to attack SNP guest, potentially resulting in a loss of confidentiality.

Attack Vector Local

Attack Complexity Low

Privileges Required High

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html

History

Tue, 10 Feb 2026 19:45:00 +0000

Type	Values Removed	Values Added
Description		Insufficient Granularity of Access Control in SEV firmware can allow a privileged attacker to create a SEV-ES Guest to attack SNP guest, potentially resulting in a loss of confidentiality.
Weaknesses		CWE-1220
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html
Metrics		cvssV4_0 `{'score': 4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-02-10T19:14:22.874Z

Updated: 2026-02-10T19:14:22.874Z

Reserved: 2025-05-22T16:34:07.747Z

Link: CVE-2025-48514

Vulnrichment

No data.

NVD

Status : Awaiting Analysis

Published: 2026-02-10T20:16:45.097

Modified: 2026-02-10T21:51:48.077

Link: CVE-2025-48514

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1220

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