Input validation error in Windows and Windows Server - CVE-2020-0684

 

Input validation error in Windows and Windows Server - CVE-2020-0684

Published: March 10, 2020


Vulnerability identifier: #VU25865
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-2020-0684
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 remote attacker to execute arbitrary code on the system.

The vulnerability exists in Microsoft Windows due to insufficient validation of user-supplied input when processing .LNK file. A remote attacker can trick a victim to open a removable drive or remote share, that contains a malicious .LNK file and execute arbitrary code on the target system.


How to mitigate CVE-2020-0684

Install updates from vendor's website.

Sources