7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
6.3 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
9.5%
The kernel in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 does not properly constrain impersonation levels, which allows local users to gain privileges via a crafted application, aka “Impersonation Level Check Elevation of Privilege Vulnerability.”