CVE-2022-2971

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    CVE-2022-2971

    Published: 23 Sept 2022Last Modified: 12 Aug 2026

    Summary: MZ Automation libIEC61850 Access of Resource Using Incompatible Type ('Type Confusion')

    Details: MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) accesses a resource using an incompatible type, which could allow an attacker to crash the server with a malicious payload.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2971.json, https://nvd.nist.gov/vuln/detail/CVE-2022-2971, https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -fcefc746fea286aeaa40d2f62240216da81c85e5

    Affected versions

    v1.4.1
    v1.4.0

    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-2022-2971 | CVE-DB