Eaton Cooper Power Systems ProView 4.0 and 5.0 before 5.0 11 on Form 6 controls and Idea and IdeaPLUS relays generates TCP initial sequence number (ISN) values linearly, which makes it easier for remote attackers to spoof TCP sessions by predicting an ISN value.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9196
Reference (s):
- BID:75936
- URL: http://www.securityfocus.com/bid/75936
- https://ics-cert.us-cert.gov/advisories/ICSA-15-006-01