CVE-2022-2970

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Source

https://cve.org/CVERecord?id=CVE-2022-2970

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2970.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2022-2970

Published

2022-09-23T15:28:55.529Z

Modified

2026-07-08T05:57:55.652781590Z

Severity

10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator

Summary

MZ Automation libIEC61850 Stack-Based Buffer Overflow

Details

MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) does not sanitize input before memcpy is used, which could allow an attacker to crash the device or remotely execute arbitrary code.

Database specific

{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "All"
                },
                {
                    "last_affected": "1.4"
                },
                {
                    "introduced": "Version 1.5"
                },
                {
                    "fixed": "Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2970.json",
    "cna_assigner": "icscert",
    "cwe_ids": [
        "CWE-121"
    ]
}

References

Affected packages

Git / github.com/mz-automation/libiec61850

Affected ranges

Type

GIT

Repo

https://github.com/mz-automation/libiec61850

Events

Introduced

Fixed

fcefc746fea286aeaa40d2f62240216da81c85e5

Database specific

{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:mz-automation:libiec61850:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.5.0"
        }
    ]
}

Affected versions

v1.*

v1.0.0

v1.0.1

v1.1

v1.2.0

v1.2.1

v1.2.2

v1.3.0

v1.4.0

v1.4.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2970.json"