The kernel API in Microsoft Windows Vista SP2 and Windows Server 2008 SP2 does not properly enforce permissions, which allows local users to spoof processes, spoof inter-process communication, or cause a denial of service via a crafted application, aka "Windows Kernel Elevation of Privilege Vulnerability."
Severity
CVSS 3.0
6.6 medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
EPSS
2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)