First published: Tue Aug 10 2021(Updated: )
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.
Credit: psirt@amd.com
Affected Software | Affected Version | How to fix |
---|---|---|
AMD EPYC 7763 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7763 Firmware | ||
AMD EPYC 7713P Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7713P Firmware | ||
AMD EPYC 7713P Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7713 Firmware | ||
AMD EPYC 7663 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7663 Firmware | ||
AMD EPYC 7643P Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7643 Firmware | ||
AMD EPYC 75F3 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 75F3 Firmware | ||
AMD EPYC 7543P Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7543P Firmware | ||
Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7543 Firmware | ||
AMD EPYC 7513 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7513 Firmware | ||
AMD EPYC 74F3 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 74F3 Firmware | ||
Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC Server | ||
AMD EPYC 7443P Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7443P Firmware | ||
AMD EPYC 7443P Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7443P | ||
AMD EPYC 7413 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7413 Firmware | ||
AMD EPYC 73F3 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 73F3 Firmware | ||
Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7343 Firmware | ||
AMD EPYC 7313P Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7313P Firmware | ||
AMD EPYC Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7313 Firmware | ||
AMD EPYC 72F3 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 72F3 Firmware | ||
AMD EPYC 7003 Firmware | <milanpi-sp3_1.0.0.5 | |
AMD EPYC 7003 Firmware | ||
Amd Epyc Server Firmware | ||
AMD EPYC 7001 Firmware | ||
AMD EPYC 7002 Firmware | ||
AMD EPYC Server | ||
AMD EPYC 7232p firmware | ||
AMD EPYC 7232p firmware | ||
AMD EPYC 7251 Firmware | ||
AMD EPYC 7251 Firmware | ||
AMD EPYC 7252 Firmware | ||
AMD EPYC 7252 Firmware | ||
AMD EPYC 7261 Firmware | ||
AMD EPYC 7261 | ||
AMD EPYC 7262 Firmware | ||
AMD EPYC 7262 Firmware | ||
AMD EPYC 7272 firmware | ||
AMD EPYC 7272 firmware | ||
Amd Epyc Server Firmware | ||
AMD EPYC Server | ||
AMD EPYC 7282 Firmware | ||
AMD EPYC 7282 Firmware | ||
Amd Epyc Server Firmware | ||
AMD EPYC 7301 Firmware | ||
Amd Epyc Server Firmware | ||
AMD EPYC 7302 Firmware | ||
AMD EPYC 7302P Firmware | ||
AMD EPYC 7302P Firmware | ||
AMD EPYC 7351P Firmware | ||
AMD EPYC 7351 Firmware | ||
AMD EPYC 7351P Firmware | ||
AMD EPYC 7351P Firmware | ||
AMD EPYC Firmware | ||
AMD EPYC 7352 firmware | ||
AMD EPYC 7371 Firmware | ||
AMD EPYC 7371 Firmware | ||
AMD EPYC 7401P Firmware | ||
AMD EPYC 7401 Firmware | ||
AMD EPYC 7401P Firmware | ||
AMD EPYC 7401P Firmware | ||
Amd Epyc Server Firmware | ||
AMD EPYC 7402 Firmware | ||
AMD EPYC 7402P Firmware | ||
AMD EPYC 7402P Firmware | ||
AMD EPYC 7451 Firmware | ||
AMD EPYC 7451 Firmware | ||
AMD EPYC 7452 Firmware | ||
AMD EPYC Server | ||
AMD EPYC 7501 Firmware | ||
AMD EPYC Server | ||
AMD EPYC 7502 Firmware | ||
AMD EPYC 7502 firmware | ||
AMD EPYC 7502P Firmware | ||
AMD EPYC 7502P Firmware | ||
AMD EPYC 7532 Firmware | ||
AMD EPYC 7532 Firmware | ||
AMD EPYC 7542 Firmware | ||
AMD EPYC Server | ||
AMD EPYC 7551P Firmware | ||
AMD EPYC 7551 Firmware | ||
AMD EPYC 7551P Firmware | ||
AMD EPYC 7551P Firmware | ||
AMD EPYC 7552 Firmware | ||
AMD EPYC 7552 Firmware | ||
AMD EPYC 7601 Firmware | ||
AMD EPYC 7601 Firmware | ||
AMD EPYC 7642 Firmware | ||
AMD EPYC 7642 Firmware | ||
AMD EPYC 7662 Firmware | ||
AMD EPYC 7662 Firmware | ||
AMD EPYC 7702p firmware | ||
AMD EPYC Server | ||
AMD EPYC 7702 Firmware | ||
AMD EPYC 7702P | ||
AMD EPYC 7742 Firmware | ||
AMD EPYC Server | ||
AMD EPYC 7F32 Firmware | ||
AMD EPYC 7F32 Firmware | ||
AMD EPYC 7F52 Firmware | ||
AMD EPYC 7F52 Firmware | ||
AMD EPYC 7F72 | ||
AMD EPYC 7F72 Firmware | ||
AMD EPYC 7H12 Firmware | ||
AMD EPYC 7H12 Firmware | ||
AMD EPYC Embedded 3101 Firmware | ||
AMD EPYC Embedded 3101 | ||
AMD EPYC Embedded 3151 Firmware | ||
AMD EPYC Embedded 3151 | ||
AMD EPYC Embedded 3201 Firmware | ||
AMD EPYC Embedded 3201 | ||
AMD EPYC Embedded 3251 Firmware | ||
AMD EPYC Embedded 3251 | ||
AMD EPYC Embedded 3255 Firmware | ||
AMD EPYC Embedded 3255 | ||
AMD EPYC Embedded 3351 Firmware | ||
AMD EPYC Embedded 3351 Firmware | ||
AMD EPYC Embedded 3451 Firmware | ||
AMD EPYC Embedded 3451 Firmware | ||
AMD EPYC Embedded 7232P Firmware | ||
AMD EPYC Embedded 7232P Firmware | ||
AMD EPYC Embedded 7251 Firmware | ||
AMD EPYC Embedded 7251 | ||
AMD EPYC Embedded 7252 Firmware | ||
AMD EPYC Embedded 7252 Firmware | ||
AMD EPYC Embedded 7261 Firmware | ||
AMD EPYC Embedded 7261 Firmware | ||
AMD EPYC Embedded 7262 Firmware | ||
AMD EPYC Embedded 7262 Firmware | ||
AMD EPYC Embedded 7272 Firmware | ||
AMD EPYC Embedded 7272 Firmware | ||
AMD EPYC Embedded 7281 Firmware | ||
AMD EPYC 7281 | ||
AMD EPYC Embedded 7282 Firmware | ||
AMD EPYC Embedded 7282 Firmware | ||
AMD EPYC Embedded 7301 Firmware | ||
AMD EPYC Embedded 7301 Firmware | ||
AMD EPYC Embedded 7302P Firmware | ||
AMD EPYC Embedded 7302P Firmware | ||
AMD EPYC Embedded 7302P | ||
AMD EPYC Embedded 7302P Firmware | ||
AMD EPYC Embedded 7351 Firmware | ||
AMD EPYC Embedded 7351 | ||
AMD EPYC Embedded 7352 Firmware | ||
AMD EPYC Embedded 7352 Firmware | ||
AMD EPYC Embedded 735P | ||
AMD EPYC Embedded 735P Firmware | ||
AMD EPYC Embedded 7371 Firmware | ||
AMD EPYC Embedded 7371 Firmware | ||
AMD EPYC Embedded 7401 Firmware | ||
AMD EPYC Embedded 7401 | ||
AMD EPYC Embedded 7402P Firmware | ||
AMD EPYC Embedded 7402 Firmware | ||
AMD EPYC Embedded 7402 Firmware | ||
AMD EPYC Embedded 7402P Firmware | ||
AMD EPYC Embedded 740P | ||
AMD EPYC Embedded 740P | ||
AMD EPYC Embedded 7451 Firmware | ||
AMD EPYC Embedded 7451 Firmware | ||
AMD EPYC Embedded 7452 Firmware | ||
AMD EPYC Embedded 7452 Firmware | ||
AMD EPYC Embedded 7501 Firmware | ||
AMD EPYC Embedded 7501 Firmware | ||
AMD EPYC Embedded 7502P Firmware | ||
AMD EPYC Embedded 7502P Firmware | ||
AMD EPYC Embedded 7502P Firmware | ||
AMD EPYC Embedded 7502P Firmware | ||
AMD EPYC Embedded 7532 Firmware | ||
AMD EPYC Embedded 7532 Firmware | ||
AMD EPYC Embedded 7542 Firmware | ||
AMD EPYC Embedded 7542 Firmware | ||
AMD EPYC Embedded 7551 Firmware | ||
AMD EPYC Embedded 7551 Firmware | ||
AMD EPYC Embedded 7552 Firmware | ||
AMD EPYC Embedded 7552 | ||
AMD EPYC Embedded 755P | ||
AMD EPYC Embedded 755P | ||
AMD EPYC Embedded 7601 Firmware | ||
AMD EPYC Embedded 7601 Firmware | ||
AMD EPYC Embedded 7642 Firmware | ||
AMD EPYC Embedded 7642 Firmware | ||
AMD EPYC Embedded 7662 Firmware | ||
AMD EPYC Embedded 7662 Firmware | ||
AMD EPYC 7702p firmware | ||
AMD EPYC Embedded 7702P | ||
AMD EPYC 7702p firmware | ||
AMD EPYC 7702P | ||
AMD EPYC Embedded 7742 Firmware | ||
AMD EPYC Embedded 7742 Firmware | ||
AMD EPYC 7F32 Firmware | ||
AMD EPYC Embedded 7F32 Firmware | ||
AMD EPYC 7F52 Firmware | ||
AMD EPYC Embedded 7F52 Firmware | ||
AMD EPYC 7F72 Firmware | ||
AMD EPYC Embedded 7F72 Firmware | ||
AMD EPYC 7H12 Firmware | ||
AMD EPYC Embedded 7H12 Firmware |
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CVE-2020-12966 is classified as a medium severity information disclosure vulnerability in AMD EPYC processors.
To fix CVE-2020-12966, update the firmware to versions later than milanpi-sp3_1.0.0.5 for affected AMD EPYC processors.
CVE-2020-12966 affects AMD EPYC processors utilizing Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Nested Paging (SEV-SNP).
A local authenticated attacker could potentially exploit CVE-2020-12966 to disclose sensitive information within the secure environment of the AMD EPYC processor.
CVE-2020-12966 was disclosed on August 8, 2022, in a forum on OSS Security.