Description
A vulnerability was identified in CoolerMaster MASTERPLUS+ 1.9.6. This affects the function sub_11504 in the library WinRing0x64.sys of the component Device Driver. The manipulation of the argument PhysicalAddress leads to incorrect default permissions. The attack can only be performed from a local environment. The vendor was contacted early about this disclosure but did not respond in any way.
Published: 2026-11-14
Score: 9.3 Critical
EPSS: n/a
KEV: No
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Remediation

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History

Sat, 14 Nov 2026 12:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was identified in CoolerMaster MASTERPLUS+ 1.9.6. This affects the function sub_11504 in the library WinRing0x64.sys of the component Device Driver. The manipulation of the argument PhysicalAddress leads to incorrect default permissions. The attack can only be performed from a local environment. The vendor was contacted early about this disclosure but did not respond in any way.
Title CoolerMaster MASTERPLUS+ Device Driver WinRing0x64.sys sub_11504 default permission
First Time appeared Coolermaster
Coolermaster masterplus
Weaknesses CWE-266
CWE-276
CPEs cpe:2.3:a:coolermaster:masterplus_:*:*:*:*:*:*:*:*
Vendors & Products Coolermaster
Coolermaster masterplus
References
Metrics cvssV2_0

{'score': 6.8, 'vector': 'AV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:C'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:C'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:C'}

cvssV4_0

{'score': 9.3, 'vector': '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:X'}

Subscriptions

Coolermaster Masterplus
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-11-14T12:30:17.941Z

Reserved: 2026-11-13T19:41:55.077Z

Link: CVE-2026-129255

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-266

    Incorrect Privilege Assignment

  • CWE-276

    Incorrect Default Permissions