QID 590627

Date Published: 2022-02-14

QID 590627: Mitsubishi Electric MELSEC Denial of Service (DoS) Vulnerability (ICSA-20-091-02)

AFFECTED PRODUCTS
The following versions of MELSEC programmable controllers with MELSOFT transmission port (UDP/IP) are affected:
MELSEC, iQ-R, iQ-F, Q, L, and F series, all versions

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

Successful exploitation of this vulnerability may render the device unresponsive.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section ICSA-20-091-02 for affected packages and patching details.

Vendor References

ICSA-20-091-02 - www.us-cert.gov/ics/advisories/ICSA-20-091-02

CVEs related to QID 590627

CVE-2020-5527 |

Software Advisories

Advisory ID	Software	Component	Link
ICSA-20-091-02			www.us-cert.gov/ics/advisories/ICSA-20-091-02

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