CVE-2021-26316
High
Description
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
SeverityHigh
CVSS7.8
Exploit probability—
ProductAmd Epyc 7h12 Firmware
PublishedJan 11, 2023
First seenJan 11, 2023
Weakness typeCWE-20Improper input validation
How to fix
Update
- amd epyc_7h12_firmwareromepi_1.0.0.d or later
- amd epyc_7f72_firmwareromepi_1.0.0.d or later
- amd epyc_7f52_firmwareromepi_1.0.0.d or later
- amd epyc_7f32_firmwareromepi_1.0.0.d or later
- amd epyc_7742_firmwareromepi_1.0.0.d or later
- amd epyc_7702p_firmwareromepi_1.0.0.d or later
- amd epyc_7702_firmwareromepi_1.0.0.d or later
- amd epyc_7662_firmwareromepi_1.0.0.d or later
- amd epyc_7642_firmwareromepi_1.0.0.d or later
- amd epyc_7552_firmwareromepi_1.0.0.d or later
- amd epyc_7542_firmwareromepi_1.0.0.d or later
- amd epyc_7532_firmwareromepi_1.0.0.d or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd epyc_7h12_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7f72_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7f52_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7f32_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7742_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7702p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7702_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7662_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7642_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7552_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7542_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7532_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7502p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7502_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7452_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7402_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7402p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7352_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7302p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7302_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7282_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7272_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7262_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7252_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7232p_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7002_firmware | v < romepi_1.0.0.d | romepi_1.0.0.d |
| amd epyc_7003_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_72f3_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7313_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7313p_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7343_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7373x_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_73f3_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7413_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7443_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7443p_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7453_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_74f3_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7513_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7543_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7543p_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7573x_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_75f3_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7643_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7663_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7713_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7713p_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7743_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7763_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd epyc_7773x_firmware | v < milanpi-sp3_1.0.0.8 | milanpi-sp3_1.0.0.8 |
| amd athlon_3050ge_firmware | No range specified | — |
| amd athlon_3150g_firmware | No range specified | — |
| amd athlon_3150ge_firmware | No range specified | — |
| amd athlon_gold_3150c_firmware | No range specified | — |
| amd athlon_gold_3150ge_firmware | No range specified | — |
| amd athlon_gold_3150u_firmware | No range specified | — |
| amd athlon_gold_pro_3150g_firmware | No range specified | — |
| amd athlon_gold_pro_3150ge_firmware | No range specified | — |
| amd athlon_pro_3045b_firmware | No range specified | — |
| amd athlon_pro_3145b_firmware | No range specified | — |
| amd athlon_silver_3050c_firmware | No range specified | — |
| amd athlon_silver_3050e_firmware | No range specified | — |
| amd athlon_silver_3050ge_firmware | No range specified | — |
| amd athlon_silver_3050u_firmware | No range specified | — |
| amd athlon_silver_pro_3125ge_firmware | No range specified | — |
| amd ryzen_3_2200g_firmware | No range specified | — |
| amd ryzen_3_2200ge_firmware | No range specified | — |
| amd ryzen_3_2200u_firmware | No range specified | — |
| amd ryzen_3_2300u_firmware | No range specified | — |
| amd ryzen_3_5125c_firmware | No range specified | — |
| amd ryzen_3_5300g_firmware | No range specified | — |
| amd ryzen_3_5300ge_firmware | No range specified | — |
| amd ryzen_3_5300u_firmware | No range specified | — |
| amd ryzen_3_5400u_firmware | No range specified | — |
| amd ryzen_3_5425c_firmware | No range specified | — |
| amd ryzen_3_5425u_firmware | No range specified | — |
| amd ryzen_3_pro_2300u_firmware | No range specified | — |
| amd ryzen_5_2400g_firmware | No range specified | — |
| amd ryzen_5_2400ge_firmware | No range specified | — |
| amd ryzen_5_2500u_firmware | No range specified | — |
| amd ryzen_5_2600_firmware | No range specified | — |
| amd ryzen_5_2600h_firmware | No range specified | — |
| amd ryzen_5_2600x_firmware | No range specified | — |
| amd ryzen_5_2700x_firmware | No range specified | — |
| amd ryzen_5_5500_firmware | No range specified | — |
| amd ryzen_5_5500u_firmware | No range specified | — |
| amd ryzen_5_5560u_firmware | No range specified | — |
| amd ryzen_5_5600_firmware | No range specified | — |
| amd ryzen_5_5600g_firmware | No range specified | — |
| amd ryzen_5_5600ge_firmware | No range specified | — |
| amd ryzen_5_5600h_firmware | No range specified | — |
| amd ryzen_5_5600hs_firmware | No range specified | — |
| amd ryzen_5_5600u_firmware | No range specified | — |
| amd ryzen_5_5600x_firmware | No range specified | — |
| amd ryzen_5_5625c_firmware | No range specified | — |
| amd ryzen_5_5625u_firmware | No range specified | — |
| amd ryzen_5_5700g_firmware | No range specified | — |
| amd ryzen_5_5700ge_firmware | No range specified | — |
| amd ryzen_5_pro_2500u_firmware | No range specified | — |
| amd ryzen_7_2700_firmware | No range specified | — |
| amd ryzen_7_2700u_firmware | No range specified | — |
| amd ryzen_7_2700x_firmware | No range specified | — |
| amd ryzen_7_2800h_firmware | No range specified | — |
| amd ryzen_7_5700g_firmware | No range specified | — |
| amd ryzen_7_5700ge_firmware | No range specified | — |
| amd ryzen_7_5700u_firmware | No range specified | — |
| amd ryzen_7_5700x_firmware | No range specified | — |
| amd ryzen_7_5800_firmware | No range specified | — |
| amd ryzen_7_5800h_firmware | No range specified | — |
| amd ryzen_7_5800hs_firmware | No range specified | — |
| amd ryzen_7_5800u_firmware | No range specified | — |
| amd ryzen_7_5800x_firmware | No range specified | — |
| amd ryzen_7_5800x3d_firmware | No range specified | — |
| amd ryzen_7_5825c_firmware | No range specified | — |
| amd ryzen_7_5825u_firmware | No range specified | — |
| amd ryzen_7_pro_2700u_firmware | No range specified | — |
| amd ryzen_9_5900_firmware | No range specified | — |
| amd ryzen_9_5900hs_firmware | No range specified | — |
| amd ryzen_9_5900hx_firmware | No range specified | — |
| amd ryzen_9_5900x_firmware | No range specified | — |
| amd ryzen_9_5950x_firmware | No range specified | — |
| amd ryzen_9_5980hs_firmware | No range specified | — |
| amd ryzen_9_5980hx_firmware | No range specified | — |
| amd ryzen_pro_2200g_firmware | No range specified | — |
| amd ryzen_pro_2200ge_firmware | No range specified | — |
| amd ryzen_pro_2400g_firmware | No range specified | — |
| amd ryzen_pro_2400ge_firmware | No range specified | — |
| amd ryzen_pro_5350g_firmware | No range specified | — |
| amd ryzen_pro_5350ge_firmware | No range specified | — |
| amd ryzen_pro_5650g_firmware | No range specified | — |
| amd ryzen_pro_5650ge_firmware | No range specified | — |
| amd ryzen_pro_5750g_firmware | No range specified | — |
| amd ryzen_pro_5750ge_firmware | No range specified | — |
| amd ryzen_threadripper_2920x_firmware | No range specified | — |
| amd ryzen_threadripper_2950x_firmware | No range specified | — |
| amd ryzen_threadripper_2970wx_firmware | No range specified | — |
| amd ryzen_threadripper_2990wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3795wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3945wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3955wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3975wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3995wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5945wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5955wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5965wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5975wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5995wx_firmware | No range specified | — |
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