FKIE_CVE-2019-6829
Vulnerability from fkie_nvd - Published: 2019-09-17 20:15 - Updated: 2026-06-17 02:39
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/
Summary
A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware version prior to V2.90) and Modicon M340 (firmware version prior to V3.10), which could cause a possible denial of service when writing to specific memory addresses in the controller over Modbus.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| schneider-electric | modicon_m580_firmware | * | |
| schneider-electric | modicon_m580 | - | |
| schneider-electric | modicon_m340_firmware | * | |
| schneider-electric | modicon_m340 | - |
{
"affected": [
{
"affectedData": [
{
"product": "Modicon M580",
"vendor": "Schneider Electric SE",
"versions": [
{
"status": "affected",
"version": "firmware version prior to V2.90"
}
]
},
{
"product": "Modicon M340",
"vendor": "Schneider Electric SE",
"versions": [
{
"status": "affected",
"version": "firmware version prior to V3.10"
}
]
}
],
"source": "cybersecurity@se.com"
}
],
"configurations": [
{
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"matchCriteriaId": "B9C5B0D1-D3A4-468A-807E-6BB3F98CC116",
"versionEndExcluding": "2.90",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
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"versionEndExcluding": "3.10",
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"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware version prior to V2.90) and Modicon M340 (firmware version prior to V3.10), which could cause a possible denial of service when writing to specific memory addresses in the controller over Modbus."
},
{
"lang": "es",
"value": "Una CWE-248: Se presenta una vulnerabilidad de Excepci\u00f3n No Capturada en Modicon M580 (versi\u00f3n de firmware anterior a V2.90) y Modicon M340 (versi\u00f3n de firmware anterior a V3.10), lo que podr\u00eda causar una posible denegaci\u00f3n de servicio durante la escritura en direcciones espec\u00edficas de memoria en el controlador sobre protocolo Modbus."
}
],
"id": "CVE-2019-6829",
"lastModified": "2026-06-17T02:39:45.270",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
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}
],
"cvssMetricV31": [
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"attackVector": "NETWORK",
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"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
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"scope": "UNCHANGED",
"userInteraction": "NONE",
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"ssvcV203": [
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"options": [
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},
{
"automatable": "yes"
},
{
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],
"role": "CISA Coordinator",
"timestamp": "2026-05-29T14:34:30.342289Z",
"version": "2.0.3"
}
}
]
},
"published": "2019-09-17T20:15:12.203",
"references": [
{
"source": "cybersecurity@se.com",
"tags": [
"Vendor Advisory"
],
"url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/"
}
],
"sourceIdentifier": "cybersecurity@se.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-248"
}
],
"source": "cybersecurity@se.com",
"type": "Secondary"
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{
"description": [
{
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"value": "CWE-755"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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