SB2018011110 - Remote code execution in WECON LeviStudio HMI Editor



SB2018011110 - Remote code execution in WECON LeviStudio HMI Editor

Published: January 11, 2018 Updated: January 15, 2018

Security Bulletin ID SB2018011110
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Stack-based buffer overflow (CVE-ID: CVE-2017-16739)

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

The weakness exists due to stack-based buffer overflow when handling malicious file.A remote attacker can trick the victim into opening a specially crafted file, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

2) Heap-based buffer overflow (CVE-ID: CVE-2017-16737)

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

The weakness exists due to heap-based buffer overflow when handling malicious file.A remote attacker can trick the victim into opening a specially crafted file, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.