CVEvulnerability

CVE-2023-20591

10.0 CRITICAL Published 2024-08-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2024-08-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
CVSS 3.1 ([email protected])
10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-665

Description

Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability.

Affected configurations

• amd epyc 8024pn firmware (< genoapi 1.0.0.8) • amd epyc 8024p firmware (< genoapi 1.0.0.8) • amd epyc 8124pn firmware (< genoapi 1.0.0.8) • amd epyc 8124p firmware (< genoapi 1.0.0.8) • amd epyc 8224pn firmware (< genoapi 1.0.0.8) • amd epyc 8224p firmware (< genoapi 1.0.0.8) • amd epyc 8324pn firmware (< genoapi 1.0.0.8) • amd epyc 8324p firmware (< genoapi 1.0.0.8) • amd epyc 8434pn firmware (< genoapi 1.0.0.8) • amd epyc 8434p firmware (< genoapi 1.0.0.8) • amd epyc 8534pn firmware (< genoapi 1.0.0.8) • amd epyc 8534p firmware (< genoapi 1.0.0.8) • amd epyc 9734 firmware (< genoapi 1.0.0.8) • amd epyc 9754s firmware (< genoapi 1.0.0.8) • amd epyc 9754 firmware (< genoapi 1.0.0.8) • amd epyc 9184x firmware (< genoapi 1.0.0.8) • amd epyc 9384x firmware (< genoapi 1.0.0.8) • amd epyc 9684x firmware (< genoapi 1.0.0.8) • amd epyc 9124 firmware (< genoapi 1.0.0.8) • amd epyc 9174f firmware (< genoapi 1.0.0.8) • amd epyc 9224 firmware (< genoapi 1.0.0.8) • amd epyc 9254 firmware (< genoapi 1.0.0.8) • amd epyc 9274f firmware (< genoapi 1.0.0.8) • amd epyc 9334 firmware (< genoapi 1.0.0.8) • amd epyc 9354 firmware (< genoapi 1.0.0.8) • amd epyc 9354p firmware (< genoapi 1.0.0.8) • amd epyc 9374f firmware (< genoapi 1.0.0.8) • amd epyc 9454 firmware (< genoapi 1.0.0.8) • amd epyc 9454p firmware (< genoapi 1.0.0.8) • amd epyc 9474f firmware (< genoapi 1.0.0.8) • amd epyc 9534 firmware (< genoapi 1.0.0.8) • amd epyc 9554 firmware (< genoapi 1.0.0.8) • amd epyc 9554p firmware (< genoapi 1.0.0.8) • amd epyc 9634 firmware (< genoapi 1.0.0.8) • amd epyc 9654 firmware (< genoapi 1.0.0.8) • amd epyc 9654p firmware (< genoapi 1.0.0.8) • amd epyc 7203 firmware (< milanpi 1.0.0.b) • amd epyc 7203p firmware (< milanpi 1.0.0.b) • amd epyc 72f3 firmware (< milanpi 1.0.0.b) • amd epyc 7303 firmware (< milanpi 1.0.0.b) • amd epyc 7303p firmware (< milanpi 1.0.0.b) • amd epyc 7313 firmware (< milanpi 1.0.0.b) • amd epyc 7313p firmware (< milanpi 1.0.0.b) • amd epyc 7343 firmware (< milanpi 1.0.0.b) • amd epyc 73f3 firmware (< milanpi 1.0.0.b) • amd epyc 7373x firmware (< milanpi 1.0.0.b) • amd epyc 7413 firmware (< milanpi 1.0.0.b) • amd epyc 7443 firmware (< milanpi 1.0.0.b) • amd epyc 7443p firmware (< milanpi 1.0.0.b) • amd epyc 74f3 firmware (< milanpi 1.0.0.b) • amd epyc 7453 firmware (< milanpi 1.0.0.b) • amd epyc 7473x firmware (< milanpi 1.0.0.b) • amd epyc 7513 firmware (< milanpi 1.0.0.b) • amd epyc 7543 firmware (< milanpi 1.0.0.b) • amd epyc 7543p firmware (< milanpi 1.0.0.b) • amd epyc 75f3 firmware (< milanpi 1.0.0.b) • amd epyc 7573x firmware (< milanpi 1.0.0.b) • amd epyc 7643 firmware (< milanpi 1.0.0.b) • amd epyc 7773x firmware (< milanpi 1.0.0.b) • amd epyc 7643p firmware (< milanpi 1.0.0.b) … and 5 more

Related

Weakness · CWE (1)

  • CWE-665 Improper Initialization weakness

References