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    CVE-2022-1797

    A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.

    Published:May 31, 2022
    Last Modified:Apr 16, 2025
    EPS:May 31, 2022
    EPSS Score:0.00029
    CVSS Score:6.8

    Affected Products

    Vendor
    Rockwellautomation
    Product
    Compact Guardlogix 5370
    Vendor
    Rockwellautomation
    Product
    Compact Guardlogix 5370 Firmware
    Vendor
    Rockwellautomation
    Product
    Compact Guardlogix 5380
    Vendor
    Rockwellautomation
    Product
    Compact Guardlogix 5380 Firmware
    Vendor
    Rockwellautomation
    Product
    Compactlogix 5370
    Vendor
    Rockwellautomation
    Product
    Compactlogix 5370 Firmware
    Vendor
    Rockwellautomation
    Product
    Compactlogix 5380
    Vendor
    Rockwellautomation
    Product
    Compactlogix 5380 Firmware
    Vendor
    Rockwellautomation
    Product
    Compactlogix 5480
    Vendor
    Rockwellautomation
    Product
    Compactlogix 5480 Firmware
    Vendor
    Rockwellautomation
    Product
    Controllogix 5570
    Vendor
    Rockwellautomation
    Product
    Controllogix 5570 Firmware
    Vendor
    Rockwellautomation
    Product
    Controllogix 5580
    Vendor
    Rockwellautomation
    Product
    Controllogix 5580 Firmware
    Vendor
    Rockwellautomation
    Product
    Guardlogix 5570
    Vendor
    Rockwellautomation
    Product
    Guardlogix 5570 Firmware
    Vendor
    Rockwellautomation
    Product
    Guardlogix 5580
    Vendor
    Rockwellautomation
    Product
    Guardlogix 5580 Firmware

    Exploits

    No exploit reference

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    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