Improper Condition Check in Triconex Model 3009 MP by Schneider Electric
CVE-2021-22742

3.9LOW

Key Information:

Vendor

Schneider Electric
Status
Triconex Model 3009 Mp installed On Tricon V11.3.x Systems
Vendor
CVE Published:
26 May 2021

What is CVE-2021-22742?

A vulnerability exists in Triconex Model 3009 MP, affecting systems running Tricon V11.3.x, where a module reset can occur if the TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position. This improper check for unusual conditions can lead to unexpected behavior, impacting the operation of critical automation systems.

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Affected Version(s)

Triconex Model 3009 MP installed on Tricon V11.3.x systems Triconex Model 3009 MP installed on Tricon V11.3.x systems

References

https://download.schneider-electric.com/files?p_Doc_Ref=S...
x_refsource_MISC

CVSS V3.1

Score:
3.9
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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