Wind River VxWorks before 5.5.1, 6.5.x through 6.7.x before 6.7.1.1, 6.8.x before 6.8.3, 6.9.x before 6.9.4.4, and 7.x before 7 ipnet_coreip 1.2.2.0, as used on Schneider Electric SAGE RTU devices before J2 and other devices, does not properly generate TCP initial sequence number (ISN) values, which makes it easier for remote attackers to spoof TCP sessions by predicting an ISN value.
www.schneider-electric.com/ww/en/download/document/SEVD-2015-162-01
www.securityfocus.com/bid/75302
www.securitytracker.com/id/1032730
www.securitytracker.com/id/1033181
ics-cert.us-cert.gov/advisories/ICSA-15-169-01
ics-cert.us-cert.gov/advisories/ICSA-15-169-01A
security.netapp.com/advisory/ntap-20160324-0001/