cbcvebase.
CVE-2021-22747
published 2021-05-26

CVE-2021-22747: 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…

PriorityP411low3.9CVSS 3.1
AVPACLPRHUINSUCNINAH
EPSS
0.25%
15.7th percentile
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-2021-22744, CVE-2021-22745, and CVE-2021-22746.

Affected

3 ranges
VendorProductVersion rangeFixed in
schneider-electrictcm_4351b_firmware
schneider-electrictcm_4351b_firmware>= 11.3.0 < 11.5.111.5.1
schneider-electrictriconex_model_3009_mp_firmware>= 11.3.0 < 11.8.011.8.0

CVSS provenance

nvdv3.13.9LOWCVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
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