Description
Improper neutralization of argument delimiters in a command ('Argument Injection') 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 unauthenticated attackers on adjacent network to stop the network functions of the products via a specially crafted packet.
Published: 2020-10-30
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2020-26818 Improper neutralization of argument delimiters in a command ('Argument Injection') 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 unauthenticated attackers on adjacent network to stop the network functions of the products 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: 2024-08-04T08:39:25.468Z

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

Link: CVE-2020-5657

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-11-02T21:15:34.023

Modified: 2024-11-21T05:34:26.280

Link: CVE-2020-5657

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses