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Windows CVE-2025-33057

| EUVD-2025-17741 MEDIUM
NULL Pointer Dereference (CWE-476)
2025-06-10 secure@microsoft.com
Windows Denial Of Service Null Pointer Dereference Microsoft Windows 10 1507 Windows 10 1607 Windows 10 1809 Windows 10 21h2 Windows 10 22h2 Windows 11 22h2 Windows 11 23h2 Windows 11 24h2 Windows Server 2008 Windows Server 2012 Windows Server 2016 Windows Server 2019 Windows Server 2022 Windows Server 2022 23h2 Windows Server 2025
6.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

4
Patch available
Apr 16, 2026 - 05:29 EUVD
10.0.25398.1665,10.0.26100.4349,6.2.9200.25522
EUVD ID Assigned
Mar 14, 2026 - 19:49 euvd
EUVD-2025-17741
Analysis Generated
Mar 14, 2026 - 19:49 vuln.today
CVE Published
Jun 10, 2025 - 17:22 nvd
MEDIUM 6.5

DescriptionNVD

Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to deny service over a network.

Analysis

Null pointer dereference in Windows Local Security Authority (LSA) allows an authorized attacker to deny service over a network.

Technical ContextAI

A NULL pointer dereference occurs when the application attempts to use a pointer that has not been initialized or has been set to NULL.

RemediationAI

Add NULL checks before pointer dereference operations. Use static analysis to identify potential NULL pointer issues. Enable compiler warnings.

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CVE-2025-33057 vulnerability details – vuln.today
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