Description
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.
Published: 2020-06-10
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-5507 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.
History

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Subscriptions

Mitsubishielectric Melsec Iq-r00cpu Melsec Iq-r00cpu Firmware Melsec Iq-r01cpu Melsec Iq-r01cpu Firmware Melsec Iq-r02cpu Melsec Iq-r02cpu Firmware Melsec Iq-r04cpu Melsec Iq-r04cpu Firmware Melsec Iq-r08cpu Melsec Iq-r08cpu Firmware Melsec Iq-r08fcpu Melsec Iq-r08fcpu Firmware Melsec Iq-r08pcpu Melsec Iq-r08pcpu Firmware Melsec Iq-r08sfcpu Melsec Iq-r08sfcpu Firmware Melsec Iq-r120cpu Melsec Iq-r120cpu Firmware Melsec Iq-r120fcpu Melsec Iq-r120fcpu Firmware Melsec Iq-r120pcpu Melsec Iq-r120pcpu Firmware Melsec Iq-r120sfcpu Melsec Iq-r120sfcpu Firmware Melsec Iq-r16cpu Melsec Iq-r16cpu Firmware Melsec Iq-r16fcpu Melsec Iq-r16fcpu Firmware Melsec Iq-r16pcpu Melsec Iq-r16pcpu Firmware Melsec Iq-r16sfcpu Melsec Iq-r16sfcpu Firmware Melsec Iq-r32cpu Melsec Iq-r32cpu Firmware Melsec Iq-r32fcpu Melsec Iq-r32fcpu Firmware Melsec Iq-r32pcpu Melsec Iq-r32pcpu Firmware Melsec Iq-r32sfcpu Melsec Iq-r32sfcpu Firmware Melsec Iq-rj71en71 Melsec Iq-rj71en71 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T12:11:19.452Z

Reserved: 2020-05-20T00:00:00.000Z

Link: CVE-2020-13238

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-06-10T20:15:14.140

Modified: 2024-11-21T05:00:51.327

Link: CVE-2020-13238

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses