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    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 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.

    Published:May 26, 2021
    Last Modified:Nov 21, 2024
    EPS:May 26, 2021
    EPSS Score:0.00055
    CVSS Score:3.9

    Affected Products

    Vendor
    Schneider-electric
    Product
    Tcm 4351b
    Vendor
    Schneider-electric
    Product
    Tcm 4351b Firmware
    Vendor
    Schneider-electric
    Product
    Triconex Model 3009 Mp
    Vendor
    Schneider-electric
    Product
    Triconex Model 3009 Mp Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High