QID 590600

Date Published: 2022-02-14

QID 590600: Mitsubishi Electric MELSEC iQ-R Series (Update C) Uncontrolled Resource Consumption Vulnerability (ICSA-20-282-02)

AFFECTED PRODUCTS
The following MELSEC iQ-R series modules are affected:
R00/01/02CPU, Firmware Versions 20 and earlier
R04/08/16/32/120(EN)CPU, Firmware Versions 52 and earlier
R08/16/32/120SFCPU, Firmware Versions 22 and earlier
R08/16/32/120PCPU, Firmware Versions 25 and earlier
R08/16/32/120PSFCPU, Firmware Versions 06 and earlier
R16/32/64MTCPU, Firmware Versions 21 and earlier

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

Successful exploitation of this vulnerability could result in a denial-of-service condition due to uncontrolled resource consumption.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as High - 7.8 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section ICSA-20-282-02 for affected packages and patching details.

Vendor References

ICSA-20-282-02 - www.us-cert.gov/ics/advisories/ICSA-20-282-02

CVEs related to QID 590600

CVE-2020-16850 |

Software Advisories

Advisory ID	Software	Component	Link
ICSA-20-282-02			www.us-cert.gov/ics/advisories/ICSA-20-282-02

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