CVEvulnerability

CVE-2021-26328

4.4 MEDIUM Published 2023-01-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-01-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weaknesses
CWE-358

Description

Failure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of memory integrity for SNP guests.

Affected configurations

• amd epyc 7003 firmware (< milanpi 1.0.0.8) • amd epyc 72f3 firmware (< milanpi 1.0.0.8) • amd epyc 7313 firmware (< milanpi 1.0.0.8) • amd epyc 7313p firmware (< milanpi 1.0.0.8) • amd epyc 7343 firmware (< milanpi 1.0.0.8) • amd epyc 7373x firmware (< milanpi 1.0.0.8) • amd epyc 73f3 firmware (< milanpi 1.0.0.8) • amd epyc 7413 firmware (< milanpi 1.0.0.8) • amd epyc 7443 firmware (< milanpi 1.0.0.8) • amd epyc 7443p firmware (< milanpi 1.0.0.8) • amd epyc 7453 firmware (< milanpi 1.0.0.8) • amd epyc 74f3 firmware (< milanpi 1.0.0.8) • amd epyc 7513 firmware (< milanpi 1.0.0.8) • amd epyc 7543 firmware (< milanpi 1.0.0.8) • amd epyc 7543p firmware (< milanpi 1.0.0.8) • amd epyc 7573x firmware (< milanpi 1.0.0.8) • amd epyc 75f3 firmware (< milanpi 1.0.0.8) • amd epyc 7643 firmware (< milanpi 1.0.0.8) • amd epyc 7663 firmware (< milanpi 1.0.0.8) • amd epyc 7713 firmware (< milanpi 1.0.0.8) • amd epyc 7713p firmware (< milanpi 1.0.0.8) • amd epyc 7743 firmware (< milanpi 1.0.0.8) • amd epyc 7763 firmware (< milanpi 1.0.0.8) • amd epyc 7773x firmware (< milanpi 1.0.0.8)

Related

Weakness · CWE (1)

  • CWE-358 Improperly Implemented Security Check for Standard weakness

References