CVE-2025-59257 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59257

History

Tue, 14 Oct 2025 20:15:00 +0000

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

Tue, 14 Oct 2025 17:15:00 +0000

Type	Values Removed	Values Added
Description		Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.
Title		Windows Local Session Manager (LSM) Denial of Service Vulnerability
Weaknesses		CWE-1287
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59257
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-10-14T17:00:44.246Z

Updated: 2025-10-14T23:55:38.533Z

Reserved: 2025-09-11T04:30:28.171Z

Link: CVE-2025-59257

Vulnrichment

Updated: 2025-10-14T19:18:43.831Z

NVD

Status : Awaiting Analysis

Published: 2025-10-14T17:16:08.280

Modified: 2025-10-14T19:35:56.913

Link: CVE-2025-59257

Redhat

No data.

OpenCVE Enrichment

No data.

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