CVE-2021-26347
Medium
Description
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service.
SeverityMedium
CVSS4.7
Exploit probability—
ProductAmd Epyc 7763 Firmware
PublishedMay 11, 2022
First seenMay 11, 2022
How to fix
Update
- amd epyc_7763_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7713p_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7713_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7663_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7643_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_75f3_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7543p_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7543_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7513_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7453_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_74f3_firmwaremilanpi-sp3_1.0.0.7 or later
- amd epyc_7443p_firmwaremilanpi-sp3_1.0.0.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd epyc_7763_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7713p_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7713_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7663_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7643_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_75f3_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7543p_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7543_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7513_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7453_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_74f3_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7443p_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7443_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7413_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_73f3_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7343_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7313p_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7313_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_72f3_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7773x_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7473x_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7573x_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7373x_firmware | v < milanpi-sp3_1.0.0.7 | milanpi-sp3_1.0.0.7 |
| amd epyc_7002_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7232p_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7252_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7262_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7272_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7282_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7302_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7302p_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7352_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7402_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7402p_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7452_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7502_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7502p_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7532_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7542_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7552_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7642_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7662_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7702_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7702p_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7742_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7f32_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7h12_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7f72_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
| amd epyc_7f52_firmware | v < romepi-sp3_1.0.0.d | romepi-sp3_1.0.0.d |
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