Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400 Predictable Value Range From Previous Values (CVE-2017-7901)

A Predictable Value Range from Previous Values issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series...

CVE-2017-7901

CVE-2017-7901 affects Rockwell Automation Allen-Bradley MicroLogix 1100 (1763-L16A.. series A/B, 16.00 and earlier) and MicroLogix 1400 (1766-L32A.. series A/B, 16.00 and earlier). Root cause: generation of insufficiently random TCP initial sequence numbers , enabling an attacker to predict numbe...