Denial of Service Vulnerability in Allen Bradley Micrologix 1400 Series B FRN 21.2 and Below

CVE-2017-12088 · HIGH Severity

AV:N/AC:L/AU:N/C:N/I:N/A:C

An exploitable denial of service vulnerability exists in the Ethernet functionality of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted packet can cause a device power cycle resulting in a fault state and deletion of ladder logic. An attacker can send one unauthenticated packet to trigger this vulnerability

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