Medium severity5.5NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026

CVE-2020-12966

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

109

AMD/1st/2nd/3rd Gen AMD EPYC™ Processorsv5
Range: unspecified
AMD/EPYC Processorsllm-create
AMD/Epyc 7251 Firmware
cpe:2.3:o:amd:epyc_7251_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7763 Firmware
cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7713p Firmware
cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7713 Firmware
cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7663 Firmware
cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7643 Firmware
cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 75f3 Firmware
cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7543p Firmware
cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7543 Firmware
cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7513 Firmware
cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 74f3 Firmware
cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7453 Firmware
cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7443p Firmware
cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7443 Firmware
cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7413 Firmware
cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 73f3 Firmware
cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7343 Firmware
cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7313p Firmware
cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7313 Firmware
cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 72f3 Firmware
cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7003 Firmware
cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:*
Range: <milanpi-sp3_1.0.0.5
AMD/Epyc 7001 Firmware
cpe:2.3:o:amd:epyc_7001_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7002 Firmware
cpe:2.3:o:amd:epyc_7002_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7642 Firmware3 versions
cpe:2.3:o:amd:epyc_7232p_firmware:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:amd:epyc_7232p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7552_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7642_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7261 Firmware
cpe:2.3:o:amd:epyc_7261_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7262 Firmware
cpe:2.3:o:amd:epyc_7262_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7742 Firmware4 versions
cpe:2.3:o:amd:epyc_7272_firmware:-:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:amd:epyc_7272_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7402p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7702p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7742_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7281 Firmware
cpe:2.3:o:amd:epyc_7281_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7542 Firmware2 versions
cpe:2.3:o:amd:epyc_7282_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:amd:epyc_7282_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7542_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7301 Firmware
cpe:2.3:o:amd:epyc_7301_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7302 Firmware2 versions
cpe:2.3:o:amd:epyc_7302_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:amd:epyc_7302_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7502p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7302p Firmware
cpe:2.3:o:amd:epyc_7302p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7351 Firmware
cpe:2.3:o:amd:epyc_7351_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7351p Firmware
cpe:2.3:o:amd:epyc_7351p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7352 Firmware
cpe:2.3:o:amd:epyc_7352_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7371 Firmware
cpe:2.3:o:amd:epyc_7371_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7401 Firmware
cpe:2.3:o:amd:epyc_7401_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7401p Firmware
cpe:2.3:o:amd:epyc_7401p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7402 Firmware
cpe:2.3:o:amd:epyc_7402_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7451 Firmware
cpe:2.3:o:amd:epyc_7451_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7452 Firmware
cpe:2.3:o:amd:epyc_7452_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7501 Firmware
cpe:2.3:o:amd:epyc_7501_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7502 Firmware
cpe:2.3:o:amd:epyc_7502_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7f32 Firmware3 versions
cpe:2.3:o:amd:epyc_7532_firmware:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:amd:epyc_7532_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7h12_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_7f32_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7f52 Firmware
cpe:2.3:o:amd:epyc_7f52_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7f72 Firmware
cpe:2.3:o:amd:epyc_7f72_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 3101 Firmware
cpe:2.3:o:amd:epyc_embedded_3101_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 3151 Firmware2 versions
cpe:2.3:o:amd:epyc_embedded_3151_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:amd:epyc_embedded_3151_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_embedded_3255_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7451 Firmware4 versions
cpe:2.3:o:amd:epyc_embedded_3201_firmware:-:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:amd:epyc_embedded_3201_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_embedded_7451_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_embedded_7501_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_embedded_7551_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 755p Firmware3 versions
cpe:2.3:o:amd:epyc_embedded_3251_firmware:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:amd:epyc_embedded_3251_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_embedded_7281_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_embedded_755p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7252 Firmware
cpe:2.3:o:amd:epyc_7252_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7551 Firmware
cpe:2.3:o:amd:epyc_7551_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7551p Firmware
cpe:2.3:o:amd:epyc_7551p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7601 Firmware
cpe:2.3:o:amd:epyc_7601_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7662 Firmware
cpe:2.3:o:amd:epyc_7662_firmware:-:*:*:*:*:*:*:*
AMD/Epyc 7702 Firmware
cpe:2.3:o:amd:epyc_7702_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7232p Firmware
cpe:2.3:o:amd:epyc_embedded_7232p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7251 Firmware
cpe:2.3:o:amd:epyc_embedded_7251_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7252 Firmware
cpe:2.3:o:amd:epyc_embedded_7252_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7261 Firmware
cpe:2.3:o:amd:epyc_embedded_7261_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7262 Firmware
cpe:2.3:o:amd:epyc_embedded_7262_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7272 Firmware
cpe:2.3:o:amd:epyc_embedded_7272_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7282 Firmware
cpe:2.3:o:amd:epyc_embedded_7282_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7301 Firmware
cpe:2.3:o:amd:epyc_embedded_7301_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7302 Firmware
cpe:2.3:o:amd:epyc_embedded_7302_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7302p Firmware
cpe:2.3:o:amd:epyc_embedded_7302p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7351 Firmware
cpe:2.3:o:amd:epyc_embedded_7351_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 3351 Firmware
cpe:2.3:o:amd:epyc_embedded_3351_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 3451 Firmware
cpe:2.3:o:amd:epyc_embedded_3451_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7452 Firmware
cpe:2.3:o:amd:epyc_embedded_7452_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7502 Firmware
cpe:2.3:o:amd:epyc_embedded_7502_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7502p Firmware
cpe:2.3:o:amd:epyc_embedded_7502p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7532 Firmware
cpe:2.3:o:amd:epyc_embedded_7532_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7542 Firmware
cpe:2.3:o:amd:epyc_embedded_7542_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7552 Firmware
cpe:2.3:o:amd:epyc_embedded_7552_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 735p Firmware2 versions
cpe:2.3:o:amd:epyc_embedded_7601_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:amd:epyc_embedded_7601_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:epyc_embedded_735p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7642 Firmware
cpe:2.3:o:amd:epyc_embedded_7642_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7662 Firmware
cpe:2.3:o:amd:epyc_embedded_7662_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7702 Firmware
cpe:2.3:o:amd:epyc_embedded_7702_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7702p Firmware
cpe:2.3:o:amd:epyc_embedded_7702p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7742 Firmware
cpe:2.3:o:amd:epyc_embedded_7742_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7f32 Firmware
cpe:2.3:o:amd:epyc_embedded_7f32_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7f52 Firmware
cpe:2.3:o:amd:epyc_embedded_7f52_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7f72 Firmware
cpe:2.3:o:amd:epyc_embedded_7f72_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7h12 Firmware
cpe:2.3:o:amd:epyc_embedded_7h12_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7352 Firmware
cpe:2.3:o:amd:epyc_embedded_7352_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7371 Firmware
cpe:2.3:o:amd:epyc_embedded_7371_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7401 Firmware
cpe:2.3:o:amd:epyc_embedded_7401_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7402 Firmware
cpe:2.3:o:amd:epyc_embedded_7402_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 7402p Firmware
cpe:2.3:o:amd:epyc_embedded_7402p_firmware:-:*:*:*:*:*:*:*
AMD/Epyc Embedded 740p Firmware
cpe:2.3:o:amd:epyc_embedded_740p_firmware:-:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

www.openwall.com/lists/oss-security/2022/08/08/6nvdMailing ListThird Party Advisory
www.amd.com/en/corporate/product-security/bulletin/amd-sb-1013nvdMitigationVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.358
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000