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.

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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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

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

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