CVE-2026-82908CWE-190

CVE-2026-82908

High · published September 1, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
7.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.3 · CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.00182 · 7.4th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-09-01T01:17Z
References (5)
EPSS history
Timeline
  • 02 SEP 03:40Z
    EPSS moved — → 0%
    epss
  • 31 AUG 20:15Z
    MSI Dragon Center MMIO Write Path NTIOLib_X64.sys MmioWritePath integer overflow
    cvelistv5