Input validation error in Windows and Windows Server - CVE-2019-0786

 

Input validation error in Windows and Windows Server - CVE-2019-0786

Published: April 10, 2019


Vulnerability identifier: #VU18220
CSH Severity: Low
CVSS v4.0: 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-2019-0786
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an error within the Microsoft Server Message Block (SMB) Server when processing files. A local user can create a specially crafted file and open it over the SMB protocol on the same machine.


How to mitigate CVE-2019-0786

Install updates from vendor's website.

Sources