CVE-2022-21159

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Source

https://cve.org/CVERecord?id=CVE-2022-21159

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21159.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2022-21159

Published

2022-04-15T16:00:21.545Z

Modified

2026-07-15T02:03:28.728711953Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

A denial of service vulnerability exists in the parseNormalModeParameters functionality of MZ Automation GmbH libiec61850 1.5.0. A specially-crafted series of network requests can lead to denial of service. An attacker can send a sequence of malformed iec61850 messages to trigger this vulnerability.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21159.json",
    "cna_assigner": "talos",
    "cwe_ids": [
        "CWE-835"
    ]
}

References

Affected packages

Git / github.com/mz-automation/libiec61850

Affected ranges

Type

GIT

Repo

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

Events

Introduced

fcefc746fea286aeaa40d2f62240216da81c85e5

Fixed

cfa94cbf10302bedc779703f874ee2e8387a0721

Database specific

{
    "cpe": "cpe:2.3:a:mz-automation:libiec61850:1.5.0:*:*:*:*:*:*:*",
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "1.5.0"
        },
        {
            "last_affected": "1.5.0"
        }
    ]
}

Affected versions

1.*

1.5.0

v1.*

v1.5.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21159.json"