Mitsubishi Electric MELSEC iQ-R Series (Update C)

Risk Summary

Successful exploitation of this vulnerability could cause a denial-of-service condition for the affected product.

CVEs (1)

Remediations

• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: R00/01/02CPU: firmware Versions 20 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: R04/08/16/32/120 (EN) CPU: firmware Versions 52 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: R08/16/32/120SFCPU: firmware Versions 23 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: R08/16/32/120PCPU: firmware Versions 26 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: R08/16/32/120PSFCPU: firmware Versions 07 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: RJ71EN71: firmware Versions 48 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: RJ71GF11-T2: firmware Versions 48 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: RJ72GF15-T2: firmware Versions 08 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: RJ71GP21-SX: firmware Versions 48 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: RJ71GP21S-SX: firmware Versions 48 or later
• Mitsubishi Electric has issued the following iQ-R Series firmware versions to address this issue: RJ71GN11-T2: firmware Versions 12 or later
• For more information about this vulnerability and the associated mitigations, please see the vulnerability information on the Mitsubishi website.
• 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 through firewalls.

Affected Vendors

Affected Products (12)

Affected Sectors

Critical Manufacturing