Input validation error in Windows and Windows Server - CVE-2019-1456

 

Input validation error in Windows and Windows Server - CVE-2019-1456

Published: November 12, 2019


Vulnerability identifier: #VU22710
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-1456
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a local attacker to execute arbitrary code on the target system.

The vulnerability exists due to the way Windows Adobe Type Manager Library handles specially crafted OpenType fonts. A remote attacker can create a specially crafted web page or document with embedded malicious font, trick the victim into opening it and execute arbitrary code on the system with privileges of the current user.


How to mitigate CVE-2019-1456

Install updates from vendor's website.

Sources