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

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CVE-2023-20573

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
11/01/2024
Last modified:
20/06/2025

Description

A privileged attacker<br /> can prevent delivery of debug exceptions to SEV-SNP guests potentially<br /> resulting in guests not receiving expected debug information.<br /> <br /> <br /> <br />

Impact

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

Base Score: 3.20 LOW
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N

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

Base Score 3.x
3.20
Severity 3.x
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:amd:epyc_7763_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_7713p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_7713_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_7663p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:epyc_7663p:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_7663_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_7643p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:epyc_7643p:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_7773x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:amd:epyc_7773x:-:*:*:*:*:*:*:*
cpe:2.3:o:amd:epyc_7643_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools