Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-20591

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
13/08/2024
Last modified:
13/03/2025

Description

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

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): Low

Base Score 3.x
6.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:amd:epyc_8024pn_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)
cpe:2.3:h:amd:epyc_8024pn:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_8024p_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)
cpe:2.3:h:amd:epyc_8024p:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_8124pn_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)
cpe:2.3:h:amd:epyc_8124pn:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_8124p_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)
cpe:2.3:h:amd:epyc_8124p:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_8224pn_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)
cpe:2.3:h:amd:epyc_8224pn:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_8224p_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)
cpe:2.3:h:amd:epyc_8224p:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_8324pn_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)
cpe:2.3:h:amd:epyc_8324pn:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_8324p_firmware:*:*:*:*:*:*:*:* genoapi_1.0.0.8 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools