CVE-2021-26315

Published Nov 16, 2021 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-13121 When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
History

No history.

Weaknesses
  • CWE-345

    Insufficient Verification of Data Authenticity

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Sep 17, 2024, 1:21 AM
Reserved
Jan 29, 2021, 12:00 AM
Status
Modified
Published
Nov 16, 2021, 7:15 PM
Modified
Jun 17, 2026, 3:43 AM