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Vulnerability record · CVE-2023-31323 · published 12 February 2026

CVE-2023-31323: Type confusion vulnerability

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.

8.4 CVSS 4.0 High EPSS 0.14% · top 97.5% CWE-843 · Type confusion Deferred
8.4CVSS 4.0 base score
0.14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2026-85046Google Chrome V8 type confusion enables sandboxed remote code executionChrome's V8 JavaScript engine contains a type confusion flaw (CWE-843) fixed in version 152.0.7977.82. A crafted HTML page can trigger the confusion …KEVEPSS 49%analysed7.8CVE-2026-21519Windows Desktop Window Manager type confusion privilege escalationThe Windows Desktop Window Manager (DWM) mishandles a resource using an incompatible type, a type confusion (CWE-843). A local attacker who already h…KEVEPSS 2.5%analysed8.8CVE-2025-13223Google Chrome V8 type confusion allows heap corruptionGoogle Chrome before 142.0.7444.175 contains a type confusion flaw in the V8 JavaScript engine. A crafted HTML page can trigger the confusion and pot…KEVEPSS 5.0%analysed9.8CVE-2025-10585Google Chrome V8 type confusion enables heap corruptionChrome's V8 JavaScript engine contains a type confusion flaw (CWE-843) that can lead to heap corruption when processing a crafted HTML page. It affec…KEVEPSS 5.4%analysed8.1CVE-2025-6554Google Chrome V8 type confusion enables arbitrary read/writeChrome before 138.0.7204.96 contains a type confusion flaw in the V8 JavaScript engine. A crafted HTML page can trigger the bug, letting an attacker …KEVEPSS 13%analysed7.5CVE-2025-30397Microsoft Scripting Engine type confusion allows remote code executionA type confusion flaw in the Microsoft Scripting Engine lets an unauthorized attacker execute code over a network. It affects a broad range of Window…KEVEPSS 27%analysed9.6CVE-2024-7971Google Chrome V8 type confusion enables heap corruptionChrome's V8 JavaScript engine contains a type confusion flaw (CWE-843) that lets a crafted HTML page corrupt the heap. It affects Chrome before 128.0…KEVEPSS 21%analysed7.5CVE-2024-38178Microsoft Windows Scripting Engine type confusion memory corruptionCVE-2024-38178 is a memory corruption flaw in the Microsoft Windows Scripting Engine, classified as a type confusion (CWE-843). It affects a broad se…KEVEPSS 41%analysed

Source: NIST National Vulnerability Database (record CVE-2023-31323), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.