PT-2021-17014 · Amd · Athlon™ Series+87

Shawn Hoffman

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Published

2021-11-16

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Updated

2022-09-10

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CVE-2021-26337

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned.
Description The issue is related to insufficient DRAM address validation in the System Management Unit (SMU), which may cause a DMA read from an invalid DRAM address to SRAM. This can result in the SMU not servicing further requests.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2021-26337

Affected Products

Athlon™ Series
Ryzen™ Series
Epyc 7002 Firmware
Epyc 7003 Firmware
Epyc 7232P Firmware
Epyc 7252 Firmware
Epyc 7262 Firmware
Epyc 7272 Firmware
Epyc 7282 Firmware
Epyc 72F3 Firmware
Epyc 7302P Firmware
Epyc 7313P Firmware
Epyc 7343 Firmware
Epyc 7352 Firmware
Epyc 73F3 Firmware
Epyc 7402P Firmware
Epyc 7413 Firmware
Epyc 7443P Firmware
Epyc 7452 Firmware
Epyc 7453 Firmware
Epyc 74F3 Firmware
Epyc 7502 Firmware
Epyc 7513 Firmware
Epyc 7532 Firmware
Epyc 7542 Firmware
Epyc 7543P Firmware
Epyc 7552 Firmware
Epyc 75F3 Firmware
Epyc 7642 Firmware
Epyc 7643 Firmware
Epyc 7662 Firmware
Epyc 7663 Firmware
Epyc 7702P Firmware
Epyc 7713P Firmware
Epyc 7742 Firmware
Epyc 7763 Firmware
Epyc 7F32 Firmware
Epyc 7F52 Firmware
Epyc 7F72 Firmware
Ryzen 3 3100 Firmware
Ryzen 3 3300X Firmware
Ryzen 3 5400U Firmware
Ryzen 3 5425U Firmware
Ryzen 5300Ge Firmware
Ryzen 5600Ge Firmware
Ryzen 5700Ge Firmware
Ryzen 5800X3D Firmware
Ryzen 5800X Firmware
Ryzen 5900X Firmware
Ryzen 5950X Firmware
Ryzen 5 3400G Firmware
Ryzen 5 3450G Firmware
Ryzen 5 3600X Firmware
Ryzen 5 5600X Firmware
Ryzen 5 5625U Firmware
Ryzen 7 3700X Firmware
Ryzen 7 3800X Firmware
Ryzen 7 5800U Firmware
Ryzen 7 5825U Firmware
Ryzen 9 3900X Firmware
Ryzen 9 3950X Firmware
Ryzen 9 5900Hx Firmware
Ryzen 9 5980Hx Firmware
Ryzen Pro 3200Ge Firmware
Ryzen Pro 3350G Firmware
Ryzen Pro 3400Ge Firmware
Ryzen 3600 Firmware
Ryzen Pro 3700 Firmware
Ryzen 3900 Firmware
Ryzen Pro 5350Ge Firmware
Ryzen Pro 5650Ge Firmware
Ryzen Pro 5750Ge Firmware
Ryzen Threadripper 2920X Firmware
Ryzen Threadripper 2950X Firmware
Ryzen Threadripper 2970Wx Firmware
Ryzen Threadripper 2990Wx Firmware
Ryzen Threadripper 3960X Firmware
Ryzen Threadripper 3970X Firmware
Ryzen Threadripper 3990X Firmware
Ryzen Threadripper Pro 3945Wx Firmware
Ryzen Threadripper Pro 3955Wx Firmware
Ryzen Threadripper Pro 3975Wx Firmware
Ryzen Threadripper Pro 3995Wx Firmware
Ryzen Threadripper Pro 5945Wx Firmware
Ryzen Threadripper Pro 5955Wx Firmware
Ryzen Threadripper Pro 5965Wx Firmware
Ryzen Threadripper Pro 5975Wx Firmware
Ryzen Threadripper Pro 5995Wx Firmware