CVE-2026-82908

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

HIGH
8.8
CVSS Score
Published: August 31, 2026 at 08:15 PM UTC
Updated: September 1, 2026 at 09:01 PM UTC
1 product affected across 1 vendorDragon Center

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/397288
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/397288/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-82908
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/877502

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-190CWE-189

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