1769 CompactLogix L23x controllers (all versions),.FlexLogix 元4 controllers (all versions),.GuardLogix 5560 controllers (all versions),.ControlLogix 5560 Redundant controllers (all versions ),.ControlLogix L55 controllers (v16.020 through v16.022),.PowerFlex 700S drives with Phase II control and the embedded DriveLogix 5730 controller option installed (v16.020 through v16.022),.The following firmware versions for the Logix5000 Controller product line are affected, excluding all firmware versions prior to Version 16.00, which are not affected: Successful exploitation of this vulnerability may allow a remote attacker to cause a denial of service at a controller or execute code on a target controller. This updated advisory is a follow-up to the previously updated advisory titled ICSA-16-343-05A Rockwell Automation Logix5000 Programmable Automation Controller Buffer Overflow Vulnerability (Update A) that was published February 14, 2017, on the NCCIC/ICS-CERT website. Vulnerability: Stack-based Buffer Overflow. ATTENTION: Exploitable remotely/low skill level to exploit.
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