CVE-2021-26337
Medium
Description
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.
SeverityMedium
CVSS5.5
Exploit probability—
ProductAmd Epyc 7003 Firmware
PublishedNov 16, 2021
First seenNov 16, 2021
How to fix
Update
- amd epyc_7003_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7002_firmwareromepi-sp3_1.0.0.c or later
- amd epyc_72f3_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7313_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7313p_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7343_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_73f3_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7413_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7443_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7443p_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_7453_firmwaremilanpi-sp3_1.0.0.4 or later
- amd epyc_74f3_firmwaremilanpi-sp3_1.0.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd epyc_7003_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7002_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_72f3_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7313_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7313p_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7343_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_73f3_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7413_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7443_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7443p_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7453_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_74f3_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7513_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7543_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7543p_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_75f3_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7643_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7663_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7713_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7713p_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7763_firmware | v < milanpi-sp3_1.0.0.4 | milanpi-sp3_1.0.0.4 |
| amd epyc_7232p_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7252_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7262_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7272_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7282_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7302_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7302p_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7352_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7402_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7402p_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7452_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7502_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7502p_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7532_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7542_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7552_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7642_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7662_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7702_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7702p_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7742_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7f32_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7f52_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd epyc_7f72_firmware | v < romepi-sp3_1.0.0.c | romepi-sp3_1.0.0.c |
| amd ryzen_3_3100_firmware | No range specified | — |
| amd ryzen_5_3400g_firmware | No range specified | — |
| amd ryzen_5_3450g_firmware | No range specified | — |
| amd ryzen_5_3600_firmware | No range specified | — |
| amd ryzen_5_3600x_firmware | No range specified | — |
| amd ryzen_5300g_firmware | No range specified | — |
| amd ryzen_5300ge_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_3960x_firmware | No range specified | — |
| amd ryzen_threadripper_3970x_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 | — |
| amd ryzen_threadripper_3990x_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_5600g_firmware | No range specified | — |
| amd ryzen_5600ge_firmware | No range specified | — |
| amd ryzen_3_5425u_firmware | No range specified | — |
| amd ryzen_3_5400u_firmware | No range specified | — |
| amd ryzen_5600x_firmware | No range specified | — |
| amd ryzen_5700g_firmware | No range specified | — |
| amd ryzen_5700ge_firmware | No range specified | — |
| amd ryzen_5800x_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_5625u_firmware | No range specified | — |
| amd ryzen_5800x3d_firmware | No range specified | — |
| amd ryzen_5900x_firmware | No range specified | — |
| amd ryzen_5950x_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_5825u_firmware | No range specified | — |
| amd ryzen_pro_5350g_firmware | No range specified | — |
| amd ryzen_pro_5350ge_firmware | No range specified | — |
| amd ryzen_9_5900hs_firmware | No range specified | — |
| amd ryzen_9_5900hx_firmware | No range specified | — |
| amd ryzen_9_5980hs_firmware | No range specified | — |
| amd ryzen_9_5980hx_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_9_3950x_firmware | No range specified | — |
| amd ryzen_9_3900x_firmware | No range specified | — |
| amd ryzen_3_3300g_firmware | No range specified | — |
| amd ryzen_pro_3200g_firmware | No range specified | — |
| amd ryzen_pro_3200ge_firmware | No range specified | — |
| amd ryzen_pro_3350g_firmware | No range specified | — |
| amd ryzen_pro_3400g_firmware | No range specified | — |
| amd ryzen_pro_3400ge_firmware | No range specified | — |
| amd ryzen_pro_3600_firmware | No range specified | — |
| amd ryzen_pro_3700_firmware | No range specified | — |
| amd ryzen_pro_3900_firmware | No range specified | — |
| amd ryzen_7_3700x_firmware | No range specified | — |
| amd ryzen_7_3800x_firmware | No range specified | — |
| amd ryzen_3_3300x_firmware | No range specified | — |
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