CVE-2021-26337

published 2021-11-16

CVE-2021-26337: 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…

Priority P4 23 medium 5.5 CVSS 3.1

AV L AC L PR L UI N S U C H I N A N

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.

Affected

47 ranges · showing 25

Vendor	Product	Version range	Fixed in
amd	athlon_series	—	—
amd	epyc_7002_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7003_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7232p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7252_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7262_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7272_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7282_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_72f3_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7302_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7302p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7313_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7313p_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7343_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7352_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_73f3_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7402_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7402p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7413_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7443_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7443p_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7452_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7453_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_74f3_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7502_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c

CVSS provenance

nvd v3.1 5.5 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

nvd v2.0 2.1 LOW AV:L/AC:L/Au:N/C:P/I:N/A:N

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