SB2018081436 - Remote code execution in Microsoft COM for Windows



SB2018081436 - Remote code execution in Microsoft COM for Windows

Published: August 14, 2018

Security Bulletin ID SB2018081436
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) Improper input validation (CVE-ID: CVE-2018-8349)

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

The vulnerability exists in "Microsoft COM for Windows" due to improper handling of serialized objects. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website or opening a malicious input and execute arbitrary code with elevated privileges.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.