CVE-2021-26311

AMD Secure Encrypted Virtualization

Published May 13, 2021 CVSS 3.1 · 7.2 High EPSS 1.7% KEV · Not listed
Description
In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-13117 In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.
History

No history.

Weaknesses
  • CWE-77

    Improper Neutralization of Special Elements used in a Command ('Command Injection')

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Sep 17, 2024, 4:25 AM
Reserved
Jan 29, 2021, 12:00 AM
Status
Modified
Published
May 13, 2021, 12:15 PM
Modified
Jun 17, 2026, 3:43 AM