CVE-2021-46744
At a glance Severity Not available EPSS EPSS 0.33 % · percentile 27 (2026-10-27) State PUBLISHED Published 2022-05-11 Updated 2024-09-16 Assigner AMD NVD status Modified Description An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
Scores Version Score Vector Scored by CVSS 3.1 MEDIUM 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N NVD · nvd@nist.gov (Primary) CVSS 2.0 LOW 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N NVD · nvd@nist.gov (Primary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:o:amd:epyc_7001_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7002_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7003_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7232p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7251_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7252_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7261_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7262_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7272_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7281_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7282_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7301_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7302_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7302p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7313_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7313p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7343_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7351_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7351p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7352_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7371_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7401_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7401p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7402_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7402p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7413_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7443_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7443p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7451_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7452_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7453_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7501_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7502_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7502p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7513_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7532_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7542_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7543_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7543p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:epyc_7551_firmware:-:*:*:*:*:*:*:*+59 more Affected products
References
Sources
