CVE-2025-59259

MEDIUM

Windows Local Session Manager - DoS

Title source: llm
STIX 2.1

Description

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

References (1)

Scores

CVSS v3 6.5
EPSS 0.0021
EPSS Percentile 42.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1287
Status published
Products (16)
microsoft/windows_10_1507 < 10.0.10240.21161 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.8519 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.7919 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.6456
microsoft/windows_10_22h2 < 10.0.19045.6456
microsoft/windows_11_22h2 < 10.0.22621.6060
microsoft/windows_11_23h2 < 10.0.22631.6060
microsoft/windows_11_24h2 < 10.0.26100.6899
microsoft/windows_11_25h2 < 10.0.26200.6899
microsoft/windows_server_2012
... and 6 more
Published Oct 14, 2025
Tracked Since Feb 18, 2026