Home/CVE/Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and de
CVE

CVE-2020-12946

Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and de

Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.

HIGH · CVSS 7.1 EPSS 0.00126
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

44
amd epyc 7f72 firmware< romepi-sp3_1.0.0.c
amd epyc 7f52 firmware< romepi-sp3_1.0.0.c
amd epyc 7f32 firmware< romepi-sp3_1.0.0.c
amd epyc 7h12 firmware< romepi-sp3_1.0.0.c
amd epyc 7742 firmware< romepi-sp3_1.0.0.c
amd epyc 7702 firmware< romepi-sp3_1.0.0.c
amd epyc 7702p firmware< romepi-sp3_1.0.0.c
amd epyc 7662 firmware< romepi-sp3_1.0.0.c
▣

Scoring & Timeline

7.1
HIGH · CVSS v3.1 · psirt@amd.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Nov 2021 · 07:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027Vendor Advisory
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