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

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CVE-2023-20597

Severity CVSS v4.0:
Pending analysis
Type:
CWE-824 Access of Uninitialized Pointer
Publication date:
20/09/2023
Last modified:
27/06/2025

Description

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

Impact

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:amd:ryzen_3_3100_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3100_firmware:comboam4v2pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_3100:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3200g_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3200g_firmware:comboam4v2pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_3200g:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3200ge_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3200ge_firmware:comboam4v2pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_3200ge:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3200u_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3200u_firmware:comboam4v2pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_3200u:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3250c_firmware:comboam4pi_1.0.0.9:*:*:*:*:*:*:*
cpe:2.3:o:amd:ryzen_3_3250c_firmware:comboam4v2pi_1.2.0.8:*:*:*:*:*:*:*
cpe:2.3:h:amd:ryzen_3_3250c:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools