Integer overflow in Msi Dragon Center

CVE-2026-82908

A vulnerability was found in MSI Dragon Center up to 2.0.155.0. Affected by this vulnerability is the function MmioWritePath in the library NTIOLib_X64.sys of the component MMIO Write Path Handler. Performing a manipulation of the argument count/elementSize results in integer overflow. The attack requires a local approach. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-82908?
CVE-2026-82908 is a high-severity vulnerability in Msi Dragon Center, classified under CWE-189. CVSS score: 8.8/10. Published 2026-08-31.
How severe is CVE-2026-82908?
High severity. CVSS v3 base score is 8.8 out of 10.