CVE-2023-20530

published 2023-01-11

CVE-2023-20530: Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.

high 7.5 CVSS 3.1

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

Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.

Affected

25 ranges

Vendor	Product	Version range	Fixed in
amd	3rd_gen_epyc	—	—
amd	epyc_7003_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_72f3_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7313_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7313p_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7343_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7373x_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_73f3_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7413_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7443_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7443p_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7453_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_74f3_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7513_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7543_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7543p_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7573x_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_75f3_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7643_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7663_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7713_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7713p_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7743_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7763_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5
amd	epyc_7773x_firmware	< milanpi_1.0.0.5	milanpi_1.0.0.5

CWE-20