MSI｜Motherboard – Protection Mechanism Failure_CVE-2025-14303

7 / 10

HIGH

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

Certain motherboard models developed by MSI has a Protection Mechanism Failure vulnerability. Because IOMMU was not properly enabled, unauthenticated physical attackers can use a DMA-capable PCIe device to read and write arbitrary physical memory before the OS kernel and its security features are loaded.

Basic Information

ID CVE-2025-14303

Source twcert

Published Dec 17, 2025 at 03:13

Modified Dec 17, 2025 at 03:14

Affected Product

Vendor MSI

Product Intel 600 chipset motherboard

Affected Versions MSI Intel 600 chipset motherboard 0
MSI Intel 700 chipset motherboard 0

CWE Classification

CWE-693

References

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    "lastseen": "",
    "description": "Certain motherboard models developed by MSI has a Protection Mechanism Failure vulnerability. Because IOMMU was not properly enabled, unauthenticated physical attackers can use a DMA-capable PCIe device to read and write arbitrary physical memory before the OS kernel and its security features are loaded.",
    "published": "2025-12-17T03:13:52.824Z",
    "modified": "2025-12-17T03:14:14.534Z",
    "type": "cve",
    "title": "MSI\uff5cMotherboard - Protection Mechanism Failure",
    "source": "twcert",
    "references": "https://www.twcert.org.tw/tw/cp-132-10576-0a0fd-1.html\nhttps://www.twcert.org.tw/en/cp-139-10577-3cd58-2.html\nhttps://csr.msi.com/global/product-security-advisories",
    "id": "CVE-2025-14303",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "MSI Intel 600 chipset motherboard 0\nMSI Intel 700 chipset motherboard 0",
    "sourceHref": "",
    "cvss": {
        "score": 7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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            "baseSeverity": "",
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Intel 600 chipset motherboard",
    "version": "0",
    "vendor": "MSI",
    "ai_description": "",
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    "ai_score": 0
}