VDB
CVE-2025-14303
CVE-2025-14303
PUBLISHED
CVSS 7 HIGH
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.
EPSS 0.06% · 18.1th percentile
Risk Scores
CVSS 4.0
7
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
EPSS Score
0.06%
18.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| MSI | Intel 600 chipset motherboard | 0 |
| MSI | Intel 700 chipset motherboard | 0 |
Timeline
- Dec 9, 2025 CVE ID Reserved
- Dec 17, 2025 EPSS Score
- Dec 17, 2025 CVE Published
- Dec 17, 2025 CVE Updated
- Dec 19, 2025 PoC Published
- Dec 21, 2025 EPSS Score
- Dec 25, 2025 EPSS Score
- Dec 29, 2025 EPSS Score
- Jan 2, 2026 EPSS Score
- Jan 6, 2026 EPSS Score
- Jan 10, 2026 EPSS Score
- Jan 14, 2026 EPSS Score
References
- https://www.twcert.org.tw/tw/cp-132-10576-0a0fd-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-10577-3cd58-2.html third-party-advisory
- https://csr.msi.com/global/product-security-advisories vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-14303 advisory