CVE-2023-31324
TOCTOU Race Condition in AMD Secure Processor Risks Data Integrity
Publication date: 2026-02-11
Last updated on: 2026-03-05
Assigner: Advanced Micro Devices Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| amd | rocm | to 6.2.0 (exc) |
| amd | radeon_software | to 25.q2 (exc) |
| amd | radeon_pro_vii_firmware | * |
| amd | radeon_software | to 24.6.1 (exc) |
| amd | radeon_vii_firmware | * |
Helpful Resources
Exploitability
| 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
AI Powered Q&A
How can this vulnerability be detected on my network or system? Can you suggest some commands?
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What immediate steps should I take to mitigate this vulnerability?
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Can you explain this vulnerability to me?
This vulnerability is a Time-of-check time-of-use (TOCTOU) race condition found in the AMD Secure Processor (ASP). It allows an attacker to modify commands related to the External Global Memory Interconnect Trusted Agent (XGMI TA) while they are being processed.
Because of this race condition, the attacker could potentially cause a loss of confidentiality, integrity, or availability of the system.
How can this vulnerability impact me? :
The impact of this vulnerability could be significant as it may lead to loss of confidentiality, integrity, or availability of the affected system.
- Loss of confidentiality means sensitive information could be exposed.
- Loss of integrity means data or commands could be altered maliciously.
- Loss of availability means the system or services could be disrupted or made unavailable.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know