CVE-2025-59259

CWE-12874 documents4 sources
Severity
6.5MEDIUM
EPSS
0.2%
top 56.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 14

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages31 packages

NVDmicrosoft/windows< 10.0.17763.7919+4
NVDmicrosoft/windows_10_1507< 10.0.10240.21161
NVDmicrosoft/windows_10_1607< 10.0.14393.8519
NVDmicrosoft/windows_10_1809< 10.0.17763.7919
NVDmicrosoft/windows_10_21h2< 10.0.19044.6456

🔴Vulnerability Details

2
GHSA
GHSA-36q9-26rq-9p9m: Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network2025-10-14
CVEList
Windows Local Session Manager (LSM) Denial of Service Vulnerability2025-10-14

📋Vendor Advisories

1
Microsoft
Windows Local Session Manager (LSM) Denial of Service Vulnerability2025-10-14
CVE-2025-59259 (MEDIUM CVSS 6.5) | Improper validation of specified ty | cvebase.io