CVE-2017-6017

A Resource Exhaustion issue was discovered in Schneider Electric Modicon M340 PLC BMXNOC0401, BMXNOE0100, BMXNOE0110, BMXNOE0110H, BMXNOR0200H, BMXP341000, BMXP342000, BMXP3420102, BMXP3420102CL, BMXP342020, BMXP342020H, BMXP342030, BMXP3420302, BMXP3420302H, and BMXP342030H. A remote attacker could send a specially crafted set of packets to the PLC causing it to freeze, requiring the operator to physically press the reset button on the PLC in order to recover.

• CWE-400
• CWE-400

• http://www.securityfocus.com/bid/96414Third Party Advisory, VDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-17-054-03Mitigation, Third Party Advisory, US Government Resource
• https://www.schneider-electric.com/en/download/document/SEVD-2017-048-02/
• http://www.securityfocus.com/bid/96414Third Party Advisory, VDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-17-054-03Mitigation, Third Party Advisory, US Government Resource
• https://www.schneider-electric.com/en/download/document/SEVD-2017-048-02/

Published

Jun 30, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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