CVE-2023-20514
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Arbitrary Code Execution via Parameter Handling in AMD Secure Processor

Publication date: 2026-02-11

Last updated on: 2026-02-11

Assigner: Advanced Micro Devices Inc.

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

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Meta Information

Published
2026-02-11
Last Modified
2026-02-11
Generated
2026-07-06
AI Q&A
2026-02-11
EPSS Evaluated
2026-07-05
NVD
CVE-2023-20514
EUVD
EUVD-2023-24693

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
amd secure_processor *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-233 The product does not properly handle when the expected number of parameters, fields, or arguments is not provided in input, or if those parameters are undefined.

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Executive Summary

This vulnerability involves improper handling of parameters in the AMD Secure Processor (ASP). It allows a privileged attacker to pass an arbitrary memory value to functions within the trusted execution environment, which can lead to arbitrary code execution.

Impact Analysis

The impact of this vulnerability is that a privileged attacker could execute arbitrary code within the trusted execution environment of the AMD Secure Processor. This could compromise the security and integrity of sensitive operations and data handled by the processor.

Compliance Impact

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