NetSight
low3.9

CVE-2021-22742

Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module…

Impact

Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position.

Affected products

VendorProductAffected versions
Schneider-ElectricTriconex Model 3009 Mp Firmware
from 11.3.0 before 11.8.0
Schneider-ElectricTcm 4351b Firmware
from 11.3.0 before 11.5.1
Version 11.7.0

Weakness classification

References