CVE-2024-36311
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BaseFortify

Publication date: 2026-02-10

Last updated on: 2026-02-10

Assigner: Advanced Micro Devices Inc.

Description
A Time-of-check time-of-use (TOCTOU) race condition in the SMM communications buffer could allow a privileged attacker to bypass input validation and perform an out of bounds read or write, potentially resulting in loss of confidentiality, integrity, or availability.

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Meta Information

Published
2026-02-10
Last Modified
2026-02-10
Generated
2026-07-06
AI Q&A
2026-02-10
EPSS Evaluated
2026-07-05
NVD
CVE-2024-36311
EUVD
EUVD-2024-55411

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
amd athlon *
amd ryzen *
amd secure_processor *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-367 The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Time-of-check time-of-use (TOCTOU) race condition in the System Management Mode (SMM) communications buffer. It allows a privileged attacker to bypass input validation and perform out of bounds read or write operations.

Impact Analysis

The vulnerability could lead to loss of confidentiality, integrity, or availability of the affected system.

Compliance Impact

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Detection Guidance

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