Mitsubishi Electric MELSEC iQ-R Series (Update D)

Risk Summary

Successful exploitation of this vulnerability could cause a denial-of-service condition.

CVEs (1)

Remediations

• Mitsubishi Electric recommends that customers update to the following:
• iQ-R series R00CPU: Version 21 or later
• iQ-R series R01CPU: Version 21 or later
• iQ-R series R02CPU; Version 21 or later
• iQ-R series R04CPU: Version 53 or later
• iQ-R series R08CPU: Version 53 or later
• iQ-R series R16CPU: Version 53 or later
• iQ-R series R32CPU: Version 53 or later
• iQ-R series R120CPU: Version 53 or later
• iQ-R series R04ENCPU: Version 53 or later
• iQ-R series R08ENCPU: Version 53 or later
• iQ-R series R16ENCPU: Version 53 or later
• iQ-R series R32ENCPU: Version 53 or later
• iQ-R series R120ENCPU: Version 53 or later
• iQ-R series R08FCPU: Version 23 or later
• iQ-R series R16FCPU: Version 23 or later
• iQ-R series R32FCPU: Version 23 or later
• iQ-R series R120FCPU: Version 23 or later
• iQ-R series R08PCPU: Version 26 or later
• iQ-R series R16PCPU: Version 26 or later
• iQ-R series R32PCPU: Version 26 or later
• iQ-R series R120PCPU: Version 26 or later
• iQ-R series R16MTCPU Operating system software: Version 22 or later
• iQ-R series R32MTCPU Operating system software: Version 22 or later
• iQ-R series R64MTCPU Operating system software: Version 22 or later
• See the Mitsubishi Electric advisory for the availability of updates for each product.
• Mitsubishi Electric recommends that customers take the following mitigation measures to minimize the risk of exploiting thisvulnerability:
• Use a firewall or virtual private network (VPN), etc. to prevent unauthorized access when Internet access is required.
• Use within a LAN and block access from untrusted networks and hosts though firewalls.
• For specific update instructions and additional details see the Mitsubishi Electric advisory.

Affected Vendors

Affected Products (23)

Affected Sectors

Critical Manufacturing