CVE-2023-20514 - Vulnerability Details - OpenCVE

Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the trusted execution environment resulting in arbitrary code execution

Attack Vector Local

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html
https://www.amd.com/en/resources/product-security/bulletin/Emb-Auto.html

History

Wed, 11 Feb 2026 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 11 Feb 2026 15:00:00 +0000

Type	Values Removed	Values Added
Description		Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the trusted execution environment resulting in arbitrary code execution
Weaknesses		CWE-233
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html https://www.amd.com/en/resources/product-security/bulletin/Emb-Auto.html
Metrics		cvssV4_0 `{'score': 8.7, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-02-11T14:33:19.219Z

Updated: 2026-02-12T04:55:16.809Z

Reserved: 2022-10-27T18:53:39.736Z

Link: CVE-2023-20514

Vulnrichment

Updated: 2026-02-11T15:40:31.816Z

NVD

Status : Awaiting Analysis

Published: 2026-02-11T15:16:11.180

Modified: 2026-02-11T15:27:26.370

Link: CVE-2023-20514

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-233

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