#VU7648 Stack-based buffer overflow in E-Designer - CVE-2017-9638

 

#VU7648 Stack-based buffer overflow in E-Designer - CVE-2017-9638

Published: August 2, 2017


Vulnerability identifier: #VU7648
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-9638
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
E-Designer
Software vendor:
Mitsubishi Electric

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to stack-based buffer overflow in six code sections. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Mitsubishi recommends the following actions to mitigate these vulnerabilities:

  • Use E-Designer in a safe, firewalled network.
  • Replace E-Designer HMIs with interfaces built with Mitsubishi’s new product, GT Works. E-Designer has been discontinued.

External links