CVE-2022-1797

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    CVE-2022-1797

    Published: 2 Jun 2022Last Modified: 10 Mar 2026

    Summary:

    Details: 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.

    References: , https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-01, https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2022-1797 | CVE-DB