CVE-2021-26343
Medium
Description
Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.
SeverityMedium
CVSS5.5
Exploit probability—
ProductAmd Epyc 7003 Firmware
PublishedJan 11, 2023
First seenJan 11, 2023
Weakness typeCWE-668CWE-668
How to fix
Update
- amd epyc_7003_firmwaremilanpi_1.0.0.3 or later
- amd epyc_72f3_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7313_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7313p_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7343_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7373x_firmwaremilanpi_1.0.0.3 or later
- amd epyc_73f3_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7413_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7443_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7443p_firmwaremilanpi_1.0.0.3 or later
- amd epyc_7453_firmwaremilanpi_1.0.0.3 or later
- amd epyc_74f3_firmwaremilanpi_1.0.0.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd epyc_7003_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_72f3_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7313_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7313p_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7343_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7373x_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_73f3_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7413_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7443_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7443p_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7453_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_74f3_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7513_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7543_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7543p_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7573x_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_75f3_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7643_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7663_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7713_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7713p_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7743_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7763_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
| amd epyc_7773x_firmware | v < milanpi_1.0.0.3 | milanpi_1.0.0.3 |
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