Description
A security issue exists in the protected mode of 1756-EN4TR and 1756-EN2TR communication modules, where a Concurrent Forward Close operation can trigger a Major Non-Recoverable (MNFR) fault. This condition may lead to unexpected system crashes and loss of device availability.
Problem types
CWE-20: Improper Input Validation
Product status
Version 6.001 or Prior
References
www.rockwellautomation.com/...dvisories/advisory.SD1739.html
