CVE-2023-31323 - Vulnerability Details - OpenCVE

Type confusion in the AMD Secure Processor (ASP) could allow an attacker to pass a malformed argument to the External Global Memory Interconnect Trusted Agent (XGMI TA) leading to a memory safety violation potentially resulting in loss of confidentiality, integrity, or availability.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact High

Subsequent System Availability Impact Low

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00014.

Exploitation none

Automatable no

Technical Impact partial

No data.

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References

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

History

Thu, 12 Feb 2026 19:30:00 +0000

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

Thu, 12 Feb 2026 18:15:00 +0000

Type	Values Removed	Values Added
Description		Type confusion in the AMD Secure Processor (ASP) could allow an attacker to pass a malformed argument to the External Global Memory Interconnect Trusted Agent (XGMI TA) leading to a memory safety violation potentially resulting in loss of confidentiality, integrity, or availability.
Weaknesses		CWE-843
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html
Metrics		cvssV4_0 `{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L'}`

MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-02-12T17:45:12.151Z

Updated: 2026-02-12T18:33:47.900Z

Reserved: 2023-04-27T15:25:41.423Z

Link: CVE-2023-31323

Vulnrichment

Updated: 2026-02-12T18:33:41.668Z

NVD

Status : Awaiting Analysis

Published: 2026-02-12T18:16:06.120

Modified: 2026-02-13T14:23:48.007

Link: CVE-2023-31323

Redhat

No data.

OpenCVE Enrichment

No data.

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