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.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XRockwellautomation 1756 En2tr Series A
HWRockwellautomationwszystkie wersjeRockwellautomation 1756 En2tr Series A Firmware
OSRockwellautomation< 7.001Rockwellautomation 1756 En2tr Series B
HWRockwellautomationwszystkie wersjeRockwellautomation 1756 En2tr Series B Firmware
OSRockwellautomation< 7.001Rockwellautomation 1756 En2tr Series C
HWRockwellautomationwszystkie wersjeRockwellautomation 1756 En2tr Series C Firmware
OSRockwellautomation< 7.001Rockwellautomation 1756 En4tr
HWRockwellautomationwszystkie wersjeRockwellautomation 1756 En4tr Firmware
OSRockwellautomation< 7.001Rockwellautomation 1756 En4trxt
HWRockwellautomationwszystkie wersjeRockwellautomation 1756 En4trxt Firmware
OSRockwellautomation< 7.001
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