Description
Buffer overflow vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series (RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before, RD81DL96 High Speed Data Logger Module First 2 digits of serial number are '08' or before, RD81MES96N MES Interface Module First 2 digits of serial number are '04' or before, and RD81OPC96 OPC UA Server Module First 2 digits of serial number are '04' or before) allows a remote unauthenticated attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.
Published: 2020-10-30
Score: 9.8 Critical
EPSS: < 1% Very Low
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
Source ID Title
EUVD EUVD EUVD-2020-26814 Buffer overflow vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series (RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before, RD81DL96 High Speed Data Logger Module First 2 digits of serial number are '08' or before, RD81MES96N MES Interface Module First 2 digits of serial number are '04' or before, and RD81OPC96 OPC UA Server Module First 2 digits of serial number are '04' or before) allows a remote unauthenticated attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.
History

No history.

Subscriptions

Mitsubishielectric Melsec Iq-rd81dl96 Melsec Iq-rd81dl96 Firmware Melsec Iq-rd81mes96n Melsec Iq-rd81mes96n Firmware Melsec Iq-rd81opc96 Melsec Iq-rd81opc96 Firmware Melsec Iq-rj71eip91 Melsec Iq-rj71eip91 Firmware Melsec Iq-rj71pn92 Melsec Iq-rj71pn92 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2024-08-04T08:39:25.391Z

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

Link: CVE-2020-5653

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-11-02T21:15:33.757

Modified: 2024-11-21T05:34:25.853

Link: CVE-2020-5653

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses