QID 590632

Date Published: 2022-02-14

QID 590632: Mitsubishi Electric MELSEC iQ-R Series (Update C) Denial of Service (DoS) Vulnerability (ICSA-20-161-02)

AFFECTED PRODUCTS
Mitsubishi Electric reports that the vulnerability affects the following MELSEC iQ-R series modules:
R00/01/02CPU: Firmware Versions 7 or earlier
R04/08/16/32/120CPU, R04/08/16/32/120ENCPU: Firmware Versions 39 or earlier
R08/16/32/120SFCPU: Firmware Versions 20 or earlier
R08/16/32/120PCPU: Firmware Versions 24 or earlier
R08/16/32/120PSFCPU: Firmware Versions 05 or earlier
RJ71EN71: FirmwareVersions 49 or earlier

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

Successful exploitation of this vulnerability could cause the Ethernet port to enter a denial-of-service condition.

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-20-161-02 for affected packages and patching details.

Vendor References

ICSA-20-161-02 - www.us-cert.gov/ics/advisories/ICSA-20-161-02

CVEs related to QID 590632

CVE-2020-13238 |

Software Advisories

Advisory ID	Software	Component	Link
ICSA-20-161-02			www.us-cert.gov/ics/advisories/ICSA-20-161-02

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