Resource Exhaustion Vulnerability in Schneider Electric Modicon M340 PLC
CVE-2017-6017

7.5HIGH

Key Information:

Vendor

Schneider Electric
Status
Schneider Electric Modicon M340 Plc
Vendor
CVE Published:
30 June 2017

What is CVE-2017-6017?

A Resource Exhaustion issue exists in Schneider Electric Modicon M340 PLCs, where an attacker can exploit the device by sending a specially crafted packet sequence. This can lead to system freezes, necessitating a physical reset by the operator. This vulnerability affects several models of the Modicon M340 PLC, potentially compromising operational efficiency and control.

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Affected Version(s)

Schneider Electric Modicon M340 PLC Schneider Electric Modicon M340 PLC

References

https://www.schneider-electric.com/en/download/document/S...
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http://www.securityfocus.com/bid/96414
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https://ics-cert.us-cert.gov/advisories/ICSA-17-054-03
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EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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