CVEvulnerability

CVE-2020-12966

5.5 MEDIUM Published 2022-02-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-02-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-200

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.

Affected configurations

• amd epyc 7763 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7713p firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7713 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7663 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7643 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 75f3 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7543p firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7543 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7513 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 74f3 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7453 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7443p firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7443 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7413 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 73f3 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7343 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7313p firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7313 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 72f3 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7003 firmware (< milanpi-sp3 1.0.0.5) • amd epyc 7001 firmware • amd epyc 7002 firmware • amd epyc 7232p firmware • amd epyc 7251 firmware • amd epyc 7252 firmware • amd epyc 7261 firmware • amd epyc 7262 firmware • amd epyc 7272 firmware • amd epyc 7281 firmware • amd epyc 7282 firmware • amd epyc 7301 firmware • amd epyc 7302 firmware • amd epyc 7302p firmware • amd epyc 7351 firmware • amd epyc 7351p firmware • amd epyc 7352 firmware • amd epyc 7371 firmware • amd epyc 7401 firmware • amd epyc 7401p firmware • amd epyc 7402 firmware • amd epyc 7402p firmware • amd epyc 7451 firmware • amd epyc 7452 firmware • amd epyc 7501 firmware • amd epyc 7502 firmware • amd epyc 7502p firmware • amd epyc 7532 firmware • amd epyc 7542 firmware • amd epyc 7551 firmware • amd epyc 7551p firmware • amd epyc 7552 firmware • amd epyc 7601 firmware • amd epyc 7642 firmware • amd epyc 7662 firmware • amd epyc 7702 firmware • amd epyc 7702p firmware • amd epyc 7742 firmware • amd epyc 7f32 firmware • amd epyc 7f52 firmware • amd epyc 7f72 firmware … and 47 more

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References