Description
Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU Firmware versions from '35' to '51') allows a remote attacker to cause an error in a CPU unit via a specially crafted HTTP packet, which may lead to a denial-of-service (DoS) condition in execution of the program and its communication.
Published: 2020-11-16
Score: 7.5 High
EPSS: 18.4% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

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Subscriptions

Mitsubishielectric Melsec Iq-r00 Melsec Iq-r00 Firmware Melsec Iq-r01 Melsec Iq-r01 Firmware Melsec Iq-r02 Melsec Iq-r02 Firmware Melsec Iq-r04 Melsec Iq-r04 Firmware Melsec Iq-r08 Melsec Iq-r08 Firmware Melsec Iq-r120 Melsec Iq-r120 Firmware Melsec Iq-r16 Melsec Iq-r16 Firmware Melsec Iq-r32 Melsec Iq-r32 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2024-08-04T08:39:25.681Z

Reserved: 2020-01-06T00:00:00.000Z

Link: CVE-2020-5666

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-11-16T01:15:13.327

Modified: 2024-11-21T05:34:26.980

Link: CVE-2020-5666

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses