CVEvulnerability

CVE-2021-26326

7.8 HIGH Published 2021-11-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-665

Description

Failure to validate VM_HSAVE_PA during SNP_INIT may result in a loss of memory integrity.

Affected configurations

• amd epyc 7232p firmware (< romepi-sp3 1.0.0.c) • amd epyc 7763 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7713p firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7713 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7663 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7643 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 75f3 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7543p firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7543 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7513 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7453 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 74f3 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7443p firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7443 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7413 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 73f3 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7343 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7313p firmware (< milanpi-sp3 1.0.0.4) • amd epyc 7313 firmware (< milanpi-sp3 1.0.0.4) • amd epyc 72f3 firmware (< milanpi-sp3 1.0.0.4)

Related

Weakness · CWE (1)

  • CWE-665 Improper Initialization weakness

References