SB2018033102 - Denial of service in WAGO 750 Series 



SB2018033102 - Denial of service in WAGO 750 Series

Published: March 31, 2018

Security Bulletin ID SB2018033102
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper resource shutdown or release (CVE-ID: CVE-2018-8836)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. A remote attacker can send specially crafted packets to Port 2455/TCP/IP and cause the service to crash.

Remediation

Install update from vendor's website.