CVE-2020-6986
First published: Thu Mar 05 2020(Updated: )
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.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Omron Plc Cj1 Firmware | ||
| Omron Plc Cj1 | ||
| Omron Plc Cj2 Firmware | ||
| Omron Plc Cj2 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Omron PLC CJ Series vulnerability?
The vulnerability ID for this Omron PLC CJ Series vulnerability is CVE-2020-6986.
What is the severity rating of CVE-2020-6986?
CVE-2020-6986 has a severity rating of 7.5 (high).
What is the affected software for CVE-2020-6986?
The affected software for CVE-2020-6986 is Omron PLC CJ Series firmware versions.
What can an attacker do with CVE-2020-6986?
An attacker can send specific data packets to cause a service error on the PLC Ethernet module, resulting in a denial of service.
Is there a fix available for CVE-2020-6986?
Please refer to the advisory provided by US-CERT for any available fixes or mitigations for CVE-2020-6986.
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