#VU6472 Elevation of privilege in Windows and Windows Server - CVE-2017-0263
Published: May 9, 2017 / Updated: June 17, 2021
Vulnerability identifier: #VU6472
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Green
CVE-ID: CVE-2017-0263
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a local user to elevate privileges on the system.
The vulnerability exists due to boundary error in Win32k.sys driver. A local user can escalate privileges on the system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Note: this vulnerability is being actively exploited.
Remediation
Install updates from vendor's website.