When MELSOFT transmission port (UDP/IP) of Mitsubishi Electric MELSEC iQ-R series (all versions), MELSEC iQ-F series (all versions), MELSEC Q series (all versions), MELSEC L series (all versions), and MELSEC F series (all versions) receives massive amount of data via unspecified vectors, resource consumption occurs and the port does not process the data properly. As a result, it may fall into a denial-of-service (DoS) condition. The vendor states this vulnerability only affects Ethernet communication functions.

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-26690 When MELSOFT transmission port (UDP/IP) of Mitsubishi Electric MELSEC iQ-R series (all versions), MELSEC iQ-F series (all versions), MELSEC Q series (all versions), MELSEC L series (all versions), and MELSEC F series (all versions) receives massive amount of data via unspecified vectors, resource consumption occurs and the port does not process the data properly. As a result, it may fall into a denial-of-service (DoS) condition. The vendor states this vulnerability only affects Ethernet communication functions.
Fixes

Solution

No solution given by the vendor.


Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2024-08-04T08:30:24.568Z

Reserved: 2020-01-06T00:00:00

Link: CVE-2020-5527

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-03-30T08:15:17.640

Modified: 2024-11-21T05:34:13.020

Link: CVE-2020-5527

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses