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
- 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.