CVE-2020-12966: AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted…

PriorityP424medium5.5CVSS 3.1

AVLACLPRLUINSUCHINAN

EPSS

0.31%

23.4th percentile

AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this vulnerability leading to leaking guest data by the malicious hypervisor.

Affected

21 ranges

Vendor	Product	Version range	Fixed in
amd	1st_2nd_3rd_gen_amd_epyc_processors	>= unspecified < undefined	undefined
amd	epyc_7003_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_72f3_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7313_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7313p_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7343_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_73f3_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7413_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7443_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7443p_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7453_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_74f3_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7513_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7543_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7543p_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_75f3_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7643_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7663_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7713_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7713p_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5
amd	epyc_7763_firmware	< milanpi-sp3_1.0.0.5	milanpi-sp3_1.0.0.5

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N

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