CVE-2021-26315

State: Published
Severity: Not scored
Published: Nov 16, 2021
Updated: Sep 17, 2024
Reserved: Jan 29, 2021

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-345 Insufficient Verification of Data Authenticity

Affected Products

Product	Versions
3rd Gen AMD EPYC™AMD	before MilanPI-SP3_1.0.0.4Affected

References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021

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