CVE-2026-34350 - Vulnerability Details - OpenCVE

Null pointer dereference in Windows Storport Miniport Driver allows an unauthorized attacker to deny service over a network.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Microsoft	Windows Server 2025 Windows Server 2025 (server Core Installation)

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34350

History

Wed, 13 May 2026 11:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 12 May 2026 20:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft windows Server 2025 (server Core Installation)
Vendors & Products		Microsoft windows Server 2025 (server Core Installation)

Tue, 12 May 2026 17:30:00 +0000

Type	Values Removed	Values Added
Description		Null pointer dereference in Windows Storport Miniport Driver allows an unauthorized attacker to deny service over a network.
Title		Windows Storport Miniport Driver Denial of Service Vulnerability
First Time appeared		Microsoft Microsoft windows Server 2025
Weaknesses		CWE-476
CPEs		cpe:2.3:o:microsoft:windows_server_2025::::::::
Vendors & Products		Microsoft Microsoft windows Server 2025
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34350
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-05-12T16:58:27.105Z

Updated: 2026-05-13T17:58:22.068Z

Reserved: 2026-03-26T21:02:16.447Z

Link: CVE-2026-34350

Vulnrichment

Updated: 2026-05-13T10:20:43.758Z

NVD

Status : Awaiting Analysis

Published: 2026-05-12T18:17:09.540

Modified: 2026-05-13T15:34:52.573

Link: CVE-2026-34350

Redhat

No data.

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