low3.9
CVE-2021-22743
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex TCM 4351B installed on Tricon V11.3.x systems that could cause module res…
Impact
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex TCM 4351B 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
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Triconex Model 3009 Mp Firmware | from 11.3.0 before 11.8.0 |
| Schneider-Electric | Tcm 4351b Firmware | from 11.3.0 before 11.5.1 Version 11.7.0 |