Improper Input Validation in Rockwell Automation MicroLogix 1100 Controllers: Remote DoS Vulnerability

CVE-2017-7924 · MEDIUM Severity

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

An Improper Input Validation issue was discovered in Rockwell Automation MicroLogix 1100 controllers 1763-L16BWA, 1763-L16AWA, 1763-L16BBB, and 1763-L16DWD. A remote, unauthenticated attacker could send a single, specially crafted Programmable Controller Communication Commands (PCCC) packet to the controller that could potentially cause the controller to enter a DoS condition.

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