CVE-2021-26337
First published: Tue Nov 16 2021(Updated: )
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.
Credit: psirt@amd.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.4 | |
| amd epyc 7003 | ||
| AMD EPYC 7002 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7002 | ||
| AMD EPYC 72F3 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 72F3 Firmware | ||
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7313P | ||
| AMD EPYC 7313P Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7313P | ||
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7343 | ||
| AMD EPYC 73F3 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 73F3 | ||
| AMD EPYC 7413 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7413 Firmware | ||
| AMD EPYC 7443 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7443 | ||
| AMD EPYC 7443P Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7443P | ||
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7453 | ||
| AMD EPYC 74F3 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 74F3 | ||
| AMD EPYC 7513 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7513 | ||
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7543 Firmware | ||
| AMD EPYC 7543P Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7543P Firmware | ||
| AMD EPYC 75F3 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 75F3 | ||
| AMD EPYC 7643 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7643 | ||
| AMD EPYC 7663 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7663 Firmware | ||
| AMD EPYC 7713P Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7713 | ||
| AMD EPYC 7713P Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7713P Firmware | ||
| AMD EPYC 7763 Firmware | <milanpi-sp3_1.0.0.4 | |
| AMD EPYC 7763 Firmware | ||
| AMD EPYC 7232p firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7232p firmware | ||
| AMD EPYC 7252 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7252 Firmware | ||
| AMD EPYC 7262 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7262 Firmware | ||
| AMD EPYC 7272 firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7272 firmware | ||
| AMD EPYC 7282 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7282 | ||
| Amd Epyc Server Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7302P | ||
| AMD EPYC 7302P Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7302P | ||
| AMD EPYC 7352 firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7352 | ||
| Amd Epyc Server Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7402 | ||
| AMD EPYC 7402P Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7402P | ||
| AMD EPYC 7452 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7452 | ||
| Amd Epyc Server Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7502 | ||
| AMD EPYC 7502P Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7502P | ||
| AMD EPYC 7532 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7532 | ||
| AMD EPYC 7542 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7542 | ||
| AMD EPYC 7552 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC Embedded 7552 | ||
| AMD EPYC 7642 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7642 Firmware | ||
| AMD EPYC 7662 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7662 | ||
| AMD EPYC 7702 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7702 | ||
| AMD EPYC 7702 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7702p | ||
| AMD EPYC 7742 firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7742 firmware | ||
| AMD EPYC 7F32 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7F32 Firmware | ||
| AMD EPYC 7F52 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7F52 | ||
| AMD EPYC 7F72 Firmware | <romepi-sp3_1.0.0.c | |
| AMD EPYC 7F72 | ||
| AMD Ryzen 3 3100 Firmware | ||
| AMD Ryzen 3 3100 Firmware | ||
| AMD Ryzen 5 Pro 3400G Firmware | ||
| AMD Ryzen 5 Pro 3400G | ||
| AMD Ryzen 5 3450G Firmware | ||
| AMD Ryzen 5 3450G Firmware | ||
| AMD Ryzen 5 3600 firmware | ||
| AMD Ryzen 5 3600 | ||
| AMD Ryzen 5 3600X Firmware | ||
| AMD Ryzen 5 3600X Firmware | ||
| AMD Ryzen 3 5300G Firmware | ||
| AMD Ryzen 3 5300G | ||
| AMD Ryzen 3 5300GE Firmware | ||
| AMD Ryzen 5300GE Firmware | ||
| AMD Ryzen Threadripper 2920X Firmware | ||
| AMD Ryzen Threadripper 2920X Firmware | ||
| AMD Ryzen Threadripper 2950X Firmware | ||
| AMD Ryzen Threadripper 2950X Firmware | ||
| AMD Ryzen Threadripper 2970WX Firmware | ||
| AMD Ryzen Threadripper 2970WX Firmware | ||
| AMD Ryzen Threadripper 2990WX | ||
| AMD Ryzen Threadripper 2990WX | ||
| AMD Ryzen Threadripper 3960X Firmware | ||
| AMD Ryzen Threadripper 3960X Firmware | ||
| AMD Ryzen Threadripper 3970X Firmware | ||
| AMD Ryzen Threadripper 3970X Firmware | ||
| AMD Ryzen Threadripper Pro 5945WX Firmware | ||
| AMD Ryzen Threadripper Pro 5945WX Firmware | ||
| AMD Ryzen Threadripper Pro 5955WX Firmware | ||
| AMD Ryzen Threadripper Pro 5955WX Firmware | ||
| AMD Ryzen Threadripper Pro 5965WX Firmware | ||
| AMD Ryzen Threadripper Pro 5965WX Firmware | ||
| AMD Ryzen Threadripper Pro 5975WX Firmware | ||
| AMD Ryzen Threadripper PRO 5975WX | ||
| AMD Ryzen Threadripper Pro 5995WX Firmware | ||
| AMD Ryzen Threadripper Pro 5995WX | ||
| AMD Ryzen Threadripper 3990X | ||
| AMD Ryzen Threadripper 3990X | ||
| AMD Ryzen Threadripper Pro 3945WX Firmware | ||
| AMD Ryzen Threadripper Pro 3945WX Firmware | ||
| AMD Ryzen Threadripper Pro 3955WX Firmware | ||
| AMD Ryzen Threadripper Pro 3955WX | ||
| AMD Ryzen Threadripper Pro 3975WX Firmware | ||
| AMD Ryzen Threadripper Pro 3975WX Firmware | ||
| AMD Ryzen Threadripper Pro 3995WX Firmware | ||
| AMD Ryzen Threadripper Pro 3995WX | ||
| AMD Ryzen 5600G Firmware | ||
| AMD Ryzen 5600G Firmware | ||
| AMD Ryzen 5 5600GE Firmware | ||
| AMD Ryzen 5 5600GE | ||
| AMD Ryzen 3 5425U | ||
| AMD Ryzen 3 5425U | ||
| AMD Ryzen 3 5400U Firmware | ||
| AMD Ryzen 3 5400U | ||
| AMD Ryzen 5600X Firmware | ||
| AMD Ryzen 5 5600X | ||
| AMD Ryzen 5 5700G Firmware | ||
| AMD Ryzen 5 5700G | ||
| AMD Ryzen 5 5700GE Firmware | ||
| AMD Ryzen 5 5700GE | ||
| AMD Ryzen 5800X | ||
| AMD Ryzen 7 5800X | ||
| AMD Ryzen 5 5600H Firmware | ||
| AMD Ryzen 5 5600H | ||
| AMD Ryzen 5 5600HS Firmware | ||
| AMD Ryzen 5 5600HS | ||
| AMD Ryzen 5 5600U Firmware | ||
| AMD Ryzen 5 5600U | ||
| AMD Ryzen 5 5600X Firmware | ||
| AMD Ryzen 5 5600X Firmware | ||
| AMD Ryzen 5 5625U Firmware | ||
| AMD Ryzen 5 5625U Firmware | ||
| AMD Ryzen 7 5800X3D Firmware | ||
| AMD Ryzen 7 5800X3D | ||
| AMD Ryzen 9 5900X Firmware | ||
| AMD Ryzen 9 5900X | ||
| AMD Ryzen 9 5950X | ||
| AMD Ryzen 9 5950X | ||
| AMD Ryzen 7 5800H Firmware | ||
| AMD Ryzen 7 5800H Firmware | ||
| AMD Ryzen 7 5800HS Firmware | ||
| AMD Ryzen 7 5800HS Firmware | ||
| AMD Ryzen 7 5800U Firmware | ||
| AMD Ryzen 7 5800U Firmware | ||
| AMD Ryzen 7 5825U Firmware | ||
| AMD Ryzen 7 5825U Firmware | ||
| AMD Ryzen Pro 5350G Firmware | ||
| AMD Ryzen Pro 5350G | ||
| AMD Ryzen Pro 5350GE Firmware | ||
| AMD Ryzen Pro 5350GE Firmware | ||
| AMD Ryzen 9 5900HS Firmware | ||
| AMD Ryzen 9 5900HS Firmware | ||
| AMD Ryzen 9 5900HX Firmware | ||
| AMD Ryzen 9 5900HX | ||
| AMD Ryzen 9 5980HS Firmware | ||
| AMD Ryzen 9 5980HS Firmware | ||
| AMD Ryzen 9 5980HX | ||
| AMD Ryzen 9 5980HX Firmware | ||
| AMD Ryzen Pro 5650G Firmware | ||
| AMD Ryzen Pro 5650G | ||
| AMD Ryzen Pro 5650GE Firmware | ||
| AMD Ryzen Pro 5650GE Firmware | ||
| AMD Ryzen Pro 5750G Firmware | ||
| AMD Ryzen Pro 5750G Firmware | ||
| AMD Ryzen Pro 5750GE Firmware | ||
| AMD Ryzen Pro 5750GE | ||
| AMD Ryzen 9 3950x firmware | ||
| AMD Ryzen 9 3950x firmware | ||
| AMD Ryzen 9 3900X | ||
| AMD Ryzen 9 3900X | ||
| AMD Ryzen 3 3300G Firmware | ||
| AMD Ryzen 3 3300G Firmware | ||
| AMD Ryzen Pro 3200G Firmware | ||
| AMD Ryzen 5 Pro 3200G | ||
| AMD Ryzen Pro 3200GE Firmware | ||
| AMD Ryzen 5 Pro 3200GE | ||
| AMD Ryzen Pro 3350G Firmware | ||
| AMD Ryzen 5 Pro 3350G | ||
| AMD Ryzen Pro 3400G Firmware | ||
| AMD Ryzen Pro 3400G Firmware | ||
| AMD Ryzen Pro 3400GE firmware | ||
| AMD Ryzen Pro 3400GE | ||
| AMD Ryzen Pro 3600 Firmware | ||
| AMD Ryzen Pro 3600 Firmware | ||
| AMD Ryzen Pro 3700 Firmware | ||
| AMD Ryzen Pro 3700 | ||
| AMD Ryzen Pro 3900 Firmware | ||
| AMD Ryzen 9 Pro 3900 | ||
| AMD Ryzen 7 3700X Firmware | ||
| AMD Ryzen 7 3700X Firmware | ||
| AMD Ryzen 7 3800XT Firmware | ||
| AMD Ryzen 7 3800X | ||
| AMD Ryzen 3 3300X Firmware | ||
| AMD Ryzen 3 3300X Firmware |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is the severity of CVE-2021-26337?
CVE-2021-26337 has been assigned a moderate severity rating due to possible unintentional access to memory.
How do I fix CVE-2021-26337?
To fix CVE-2021-26337, update your firmware to the latest version, specifically versions higher than milanpi-sp3_1.0.0.4 or romepi-sp3_1.0.0.c as applicable.
What products are affected by CVE-2021-26337?
CVE-2021-26337 affects various AMD EPYC processors and their firmware, particularly the 7003 and 7002 series, among others.
Is CVE-2021-26337 an issue for all AMD EPYC processors?
No, CVE-2021-26337 specifically affects certain versions of AMD EPYC firmware, while other versions are not vulnerable.
Can CVE-2021-26337 lead to data exposure or system crashes?
Yes, CVE-2021-26337 can potentially lead to unauthorized memory access, which may cause instability or data exposure.
- agent/type
- agent/severity
- agent/author
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/amd
- canonical/amd epyc server firmware
- canonical/amd epyc 7003
- canonical/amd epyc 7002 firmware
- canonical/amd epyc 7002
- canonical/amd epyc 72f3 firmware
- canonical/amd epyc 7313p
- canonical/amd epyc 7313p firmware
- canonical/amd epyc 7343
- canonical/amd epyc 73f3 firmware
- canonical/amd epyc 73f3
- canonical/amd epyc 7413 firmware
- canonical/amd epyc 7443 firmware
- canonical/amd epyc 7443
- canonical/amd epyc 7443p firmware
- canonical/amd epyc 7443p
- canonical/amd epyc 7453
- canonical/amd epyc 74f3 firmware
- canonical/amd epyc 74f3
- canonical/amd epyc 7513 firmware
- canonical/amd epyc 7513
- canonical/amd epyc 7543 firmware
- canonical/amd epyc 7543p firmware
- canonical/amd epyc 75f3 firmware
- canonical/amd epyc 75f3
- canonical/amd epyc 7643 firmware
- canonical/amd epyc 7643
- canonical/amd epyc 7663 firmware
- canonical/amd epyc 7713p firmware
- canonical/amd epyc 7713
- canonical/amd epyc 7763 firmware
- canonical/amd epyc 7232p firmware
- canonical/amd epyc 7252 firmware
- canonical/amd epyc 7262 firmware
- canonical/amd epyc 7272 firmware
- canonical/amd epyc 7282 firmware
- canonical/amd epyc 7282
- canonical/amd epyc 7302p
- canonical/amd epyc 7302p firmware
- canonical/amd epyc 7352 firmware
- canonical/amd epyc 7352
- canonical/amd epyc 7402
- canonical/amd epyc 7402p firmware
- canonical/amd epyc 7402p
- canonical/amd epyc 7452 firmware
- canonical/amd epyc 7452
- canonical/amd epyc 7502
- canonical/amd epyc 7502p firmware
- canonical/amd epyc 7502p
- canonical/amd epyc 7532 firmware
- canonical/amd epyc 7532
- canonical/amd epyc 7542 firmware
- canonical/amd epyc 7542
- canonical/amd epyc 7552 firmware
- canonical/amd epyc embedded 7552
- canonical/amd epyc 7642 firmware
- canonical/amd epyc 7662 firmware
- canonical/amd epyc 7662
- canonical/amd epyc 7702 firmware
- canonical/amd epyc 7702
- canonical/amd epyc 7702p
- canonical/amd epyc 7742 firmware
- canonical/amd epyc 7f32 firmware
- canonical/amd epyc 7f52 firmware
- canonical/amd epyc 7f52
- canonical/amd epyc 7f72 firmware
- canonical/amd epyc 7f72
- canonical/amd ryzen 3 3100 firmware
- canonical/amd ryzen 5 pro 3400g firmware
- canonical/amd ryzen 5 pro 3400g
- canonical/amd ryzen 5 3450g firmware
- canonical/amd ryzen 5 3600 firmware
- canonical/amd ryzen 5 3600
- canonical/amd ryzen 5 3600x firmware
- canonical/amd ryzen 3 5300g firmware
- canonical/amd ryzen 3 5300g
- canonical/amd ryzen 3 5300ge firmware
- canonical/amd ryzen 5300ge firmware
- canonical/amd ryzen threadripper 2920x firmware
- canonical/amd ryzen threadripper 2950x firmware
- canonical/amd ryzen threadripper 2970wx firmware
- canonical/amd ryzen threadripper 2990wx
- canonical/amd ryzen threadripper 3960x firmware
- canonical/amd ryzen threadripper 3970x firmware
- canonical/amd ryzen threadripper pro 5945wx firmware
- canonical/amd ryzen threadripper pro 5955wx firmware
- canonical/amd ryzen threadripper pro 5965wx firmware
- canonical/amd ryzen threadripper pro 5975wx firmware
- canonical/amd ryzen threadripper pro 5975wx
- canonical/amd ryzen threadripper pro 5995wx firmware
- canonical/amd ryzen threadripper pro 5995wx
- canonical/amd ryzen threadripper 3990x
- canonical/amd ryzen threadripper pro 3945wx firmware
- canonical/amd ryzen threadripper pro 3955wx firmware
- canonical/amd ryzen threadripper pro 3955wx
- canonical/amd ryzen threadripper pro 3975wx firmware
- canonical/amd ryzen threadripper pro 3995wx firmware
- canonical/amd ryzen threadripper pro 3995wx
- canonical/amd ryzen 5600g firmware
- canonical/amd ryzen 5 5600ge firmware
- canonical/amd ryzen 5 5600ge
- canonical/amd ryzen 3 5425u
- canonical/amd ryzen 3 5400u firmware
- canonical/amd ryzen 3 5400u
- canonical/amd ryzen 5600x firmware
- canonical/amd ryzen 5 5600x
- canonical/amd ryzen 5 5700g firmware
- canonical/amd ryzen 5 5700g
- canonical/amd ryzen 5 5700ge firmware
- canonical/amd ryzen 5 5700ge
- canonical/amd ryzen 5800x
- canonical/amd ryzen 7 5800x
- canonical/amd ryzen 5 5600h firmware
- canonical/amd ryzen 5 5600h
- canonical/amd ryzen 5 5600hs firmware
- canonical/amd ryzen 5 5600hs
- canonical/amd ryzen 5 5600u firmware
- canonical/amd ryzen 5 5600u
- canonical/amd ryzen 5 5600x firmware
- canonical/amd ryzen 5 5625u firmware
- canonical/amd ryzen 7 5800x3d firmware
- canonical/amd ryzen 7 5800x3d
- canonical/amd ryzen 9 5900x firmware
- canonical/amd ryzen 9 5900x
- canonical/amd ryzen 9 5950x
- canonical/amd ryzen 7 5800h firmware
- canonical/amd ryzen 7 5800hs firmware
- canonical/amd ryzen 7 5800u firmware
- canonical/amd ryzen 7 5825u firmware
- canonical/amd ryzen pro 5350g firmware
- canonical/amd ryzen pro 5350g
- canonical/amd ryzen pro 5350ge firmware
- canonical/amd ryzen 9 5900hs firmware
- canonical/amd ryzen 9 5900hx firmware
- canonical/amd ryzen 9 5900hx
- canonical/amd ryzen 9 5980hs firmware
- canonical/amd ryzen 9 5980hx
- canonical/amd ryzen 9 5980hx firmware
- canonical/amd ryzen pro 5650g firmware
- canonical/amd ryzen pro 5650g
- canonical/amd ryzen pro 5650ge firmware
- canonical/amd ryzen pro 5750g firmware
- canonical/amd ryzen pro 5750ge firmware
- canonical/amd ryzen pro 5750ge
- canonical/amd ryzen 9 3950x firmware
- canonical/amd ryzen 9 3900x
- canonical/amd ryzen 3 3300g firmware
- canonical/amd ryzen pro 3200g firmware
- canonical/amd ryzen 5 pro 3200g
- canonical/amd ryzen pro 3200ge firmware
- canonical/amd ryzen 5 pro 3200ge
- canonical/amd ryzen pro 3350g firmware
- canonical/amd ryzen 5 pro 3350g
- canonical/amd ryzen pro 3400g firmware
- canonical/amd ryzen pro 3400ge firmware
- canonical/amd ryzen pro 3400ge
- canonical/amd ryzen pro 3600 firmware
- canonical/amd ryzen pro 3700 firmware
- canonical/amd ryzen pro 3700
- canonical/amd ryzen pro 3900 firmware
- canonical/amd ryzen 9 pro 3900
- canonical/amd ryzen 7 3700x firmware
- canonical/amd ryzen 7 3800xt firmware
- canonical/amd ryzen 7 3800x
- canonical/amd ryzen 3 3300x firmware