#VU20221 Buffer overflow in Windows Server and Windows - CVE-2019-1169
Published: August 13, 2019
Vulnerability identifier: #VU20221
Vulnerability risk: Low
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:U/U:Clear
CVE-ID: CVE-2019-1169
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Windows Server
Windows
Windows Server
Windows
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing objects in memory within the Windows kernel-mode driver Win32k.sys. A local user can create a malicious application, launch it on the system and execute arbitrary code with SYSTEM privileges.
Remediation
Install update from vendor's website.