CVE-2022-21159

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Source
https://cve.org/CVERecord?id=CVE-2022-21159
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-21159.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-21159
Published
2022-04-15T16:15:07.720Z
Modified
2026-02-06T22:38:43.755847Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/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.

References

Affected packages

Git / github.com/mz-automation/libiec61850

Affected ranges

Type
GIT
Repo
https://github.com/mz-automation/libiec61850
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
cfa94cbf10302bedc779703f874ee2e8387a0721

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
v1.4.2
v1.4.2.1
v1.5.0

Database specific

vanir_signatures 
[
    {
        "signature_type": "Line",
        "source": "https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "25213957932334231058944007225823008941",
                "67471863485973758694629299555634988998",
                "141217303716298442094824262701757012882",
                "23607064311548028137475690767052629718"
            ]
        },
        "target": {
            "file": "src/mms/iso_presentation/iso_presentation.c"
        },
        "id": "CVE-2022-21159-6c22e527",
        "deprecated": false,
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721",
        "digest": {
            "function_hash": "30939351653663780092954731091689706048",
            "length": 1951.0
        },
        "target": {
            "file": "src/mms/iso_presentation/iso_presentation.c",
            "function": "parseNormalModeParameters"
        },
        "id": "CVE-2022-21159-f6e94241",
        "deprecated": false,
        "signature_version": "v1"
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-21159.json"