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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2025-59257

Windows Local Session Manager (LSM) Denial of Service Vulnerability

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Status
Published
Published
Updated
Assigning organization
microsoft

Description

Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Windows 11 Version 24H2

  • 10.0.26100.0 to < 10.0.26100.6899affected

Microsoft Windows 11 Version 25H2

  • 10.0.26200.0 to < 10.0.26200.6899affected

Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)

  • 10.0.25398.0 to < 10.0.25398.1913affected

Microsoft Windows Server 2025

  • 10.0.26100.0 to < 10.0.26100.6899affected

Microsoft Windows Server 2025 (Server Core installation)

  • 10.0.26100.0 to < 10.0.26100.6899affected

References