#VU5575 Memory corruption in Windows and Windows Server - CVE-2015-2527
Published: February 1, 2017 / Updated: September 14, 2018
Vulnerability identifier: #VU5575
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2015-2527
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
Public exploit is available
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a local attacker to gain elevated privileges on the target system.
The weakness exists due to improper validation and enforcement of integrity levels by Win32k.sys. A local attacker can execute a specially crafted program and gain SYSTEM privileges.
Successful exploitation of the vulnerability may result in full control of the vulnerable system.
Remediation
Install update from vendor's website.