CVE-2020-6986 - Vulnerability Details - OpenCVE

Description

In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result.

Published: 2020-03-05

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Omron PLC CJ Series

affected

Version	Status	Constraints
`all versions`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:omron:plc_cj1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:omron:plc_cj1:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:omron:plc_cj2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:omron:plc_cj2:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-28126	In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00665.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.us-cert.gov/ics/advisories/icsa-20-063-03

History

No history.

Subscriptions

Omron Plc Cj1 Plc Cj1 Firmware Plc Cj2 Plc Cj2 Firmware

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2020-03-05T20:05:05.000Z

Updated: 2024-08-04T09:18:02.467Z

Reserved: 2020-01-14T00:00:00.000Z

Link: CVE-2020-6986

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-03-05T21:15:10.673

Modified: 2024-11-21T05:36:26.310

Link: CVE-2020-6986

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-400

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