Insufficient Validation in Parsing OCA Certificates in SEV and SEV-ES: Potential Host Crash and Denial of Service Vulnerability

CVE-2021-26406 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service.

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