SB2018053001 - Remote code execution in Microsoft JScript engine



SB2018053001 - Remote code execution in Microsoft JScript engine

Published: May 30, 2018

Security Bulletin ID SB2018053001
Severity
High
Patch available
NO
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) Use-after-free (CVE-ID: N/A)

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

The vulnerability exists due to use-after-free error within the JScript engine in Microsoft Windows. A remote unauthenticated attacker can create a specially crafted web page, trick the victim to open it, trigger memory corruption and execute arbitrary code on the target system.

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


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.