CVE-2026-82908

MSI Dragon Center MMIO Write Path NTIOLib_X64.sys MmioWritePath integer overflow

Published: Aug 31, 2026Updated: Sep 1, 2026 Sources: CVE List NVDCWE-189

8.8HIGH

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-189 CWE-190

Affected Products

MSI

commercialaka micro-star international

Dragon CenterOn-prem

Consumer Software / productivity

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

https://drive.google.com/file/d/10o_-3GOMAvl3tDqQIWYw45rv7MpxYitk/view

drive.google.com

https://vuldb.com/cve/CVE-2026-82908

vuldb.com

https://vuldb.com/submit/877502

vuldb.com

and 2 more references View all →

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