QID 590481

Date Published: 2021-08-10

QID 590481: Schneider Electric Modicon M340 PLC (Update A) buffer overflow Vulnerability(ICSA-17-054-03)

AFFECTED PRODUCTS
Schneider Electric reports the vulnerability affects the following products:
M340 CPUs with firmware prior to v2.9
M580 CPUs with firmware prior to v2.3
Quantum CPUs with firmware prior to v3.52
Premium CPUs all versions
M1E CPUs 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 requiring a physical reset of the PLC.

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-17-054-03 for affected packages and patching details.

Vendor References

ICSA-17-054-03 - www.us-cert.gov/ics/advisories/ICSA-17-054-03

CVEs related to QID 590481

CVE-2017-6017 |

Software Advisories

Advisory ID	Software	Component	Link
ICSA-17-054-03			www.us-cert.gov/ics/advisories/ICSA-17-054-03

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