Severity
Medium
Analysis Summary
CVE-2021-20586
These robot controllers may allow an attacker to cause a denial-of-service of the execution of the robot program and the Ethernet communication by sending many packets in a burst over a short period.
Impact
Denial of service
Affected Vendors
Mitsubishi Electric
Affected Products
- MELFA FR
- MELFA CR
- MELFA ASSISTA
Remediation
Refer to ICS advisory for the complete list of affected products and their respective patches.