SB2020021138 - Remote code execution in Microsoft LNK



SB2020021138 - Remote code execution in Microsoft LNK

Published: February 11, 2020

Security Bulletin ID SB2020021138
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2020-0729)

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

The vulnerability exists due to insufficient validation of user-supplied input when processing .LNK files. 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. 


Remediation

Install update from vendor's website.