7.8
CWE
400
Advisory Published
Updated

CVE-2020-13238

First published: Wed Jun 10 2020(Updated: )

Mitsubishi MELSEC iQ-R Series PLCs with firmware 33 allow attackers to halt the industrial process by sending an unauthenticated crafted packet over the network, because this denial of service attack consumes excessive CPU time. After halting, physical access to the PLC is required in order to restore production.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Mitsubishielectric Melsec Iq-r00cpu Firmware<=7
Mitsubishielectric Melsec Iq-r00cpu
Mitsubishielectric Melsec Iq-r01cpu Firmware<=7
Mitsubishielectric Melsec Iq-r01cpu
Mitsubishielectric Melsec Iq-r02cpu Firmware<=7
Mitsubishielectric Melsec Iq-r02cpu
Mitsubishielectric Melsec Iq-r04cpu Firmware<=39
Mitsubishielectric Melsec Iq-r04cpu
Mitsubishielectric Melsec Iq-r08cpu Firmware<=39
Mitsubishielectric Melsec Iq-r08cpu
Mitsubishielectric Melsec Iq-r16cpu Firmware<=39
Mitsubishielectric Melsec Iq-r16cpu
Mitsubishielectric Melsec Iq-r32cpu Firmware<=39
Mitsubishielectric Melsec Iq-r32cpu
Mitsubishielectric Melsec Iq-r120cpu Firmware<=39
Mitsubishielectric Melsec Iq-r120cpu
Mitsubishielectric Melsec Iq-r08fcpu Firmware<=20
Mitsubishielectric Melsec Iq-r08fcpu
Mitsubishielectric Melsec Iq-r16fcpu Firmware<=20
Mitsubishielectric Melsec Iq-r16fcpu
Mitsubishielectric Melsec Iq-r32fcpu Firmware<=20
Mitsubishielectric Melsec Iq-r32fcpu
Mitsubishielectric Melsec Iq-r120fcpu Firmware<=20
Mitsubishielectric Melsec Iq-r120fcpu
Mitsubishielectric Melsec Iq-r08pcpu Firmware
Mitsubishielectric Melsec Iq-r08pcpu
Mitsubishielectric Melsec Iq-r16pcpu Firmware
Mitsubishielectric Melsec Iq-r16pcpu
Mitsubishielectric Melsec Iq-r32pcpu Firmware
Mitsubishielectric Melsec Iq-r32pcpu
Mitsubishielectric Melsec Iq-r120pcpu Firmware
Mitsubishielectric Melsec Iq-r120pcpu
Mitsubishielectric Melsec Iq-r08sfcpu Firmware
Mitsubishielectric Melsec Iq-r08sfcpu
Mitsubishielectric Melsec Iq-r16sfcpu Firmware
Mitsubishielectric Melsec Iq-r16sfcpu
Mitsubishielectric Melsec Iq-r32sfcpu Firmware
Mitsubishielectric Melsec Iq-r32sfcpu
Mitsubishielectric Melsec Iq-r120sfcpu Firmware
Mitsubishielectric Melsec Iq-r120sfcpu
Mitsubishielectric Melsec Iq-rj71en71 Firmware
Mitsubishielectric Melsec Iq-rj71en71

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