CVE-2021-22744
First published: Wed May 26 2021(Updated: )
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. This CVE ID is unique from CVE-2021-22742, CVE-2021-22745, CVE-2021-22746, and CVE-2021-22747.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric Triconex Model 3009 Mp Firmware | >=11.3.0<11.8.0 | |
| Schneider-electric Triconex Model 3009 Mp | ||
| Schneider-electric Tcm 4351b Firmware | >=11.3.0<11.5.1 | |
| Schneider-electric Tcm 4351b Firmware | =11.7.0 | |
| Schneider-electric Tcm 4351b |
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- vendor/schneider-electric
- canonical/schneider-electric triconex model 3009 mp firmware
- version/schneider-electric triconex model 3009 mp firmware/11.3.0
- canonical/schneider-electric triconex model 3009 mp
- canonical/schneider-electric tcm 4351b firmware
- version/schneider-electric tcm 4351b firmware/11.3.0
- version/schneider-electric tcm 4351b firmware/11.7.0
- canonical/schneider-electric tcm 4351b