FKIE_CVE-2020-5649
Vulnerability from fkie_nvd - Published: 2020-11-06 03:15 - Updated: 2026-06-17 03:21
Severity
Summary
Resource management error vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QLBDE CoreOS version "05.65.00.BD" and earlier, GT1455HS-QTBDE CoreOS version "05.65.00.BD" and earlier, and GT1450HS-QMBDE CoreOS version "05.65.00.BD" and earlier) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.
References
| URL | Tags | ||
|---|---|---|---|
| vultures@jpcert.or.jp | https://jvn.jp/vu/JVNVU99562395/index.html | Third Party Advisory | |
| vultures@jpcert.or.jp | https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02 | Third Party Advisory, US Government Resource | |
| vultures@jpcert.or.jp | https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf | Vendor Advisory | |
| vultures@jpcert.or.jp | https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://jvn.jp/vu/JVNVU99562395/index.html | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02 | Third Party Advisory, US Government Resource | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mitsubishielectric | coreos | * | |
| mitsubishielectric | gt1450-qlbde | - | |
| mitsubishielectric | gt1450-qmbde | - | |
| mitsubishielectric | gt1450hs-qmbde | - | |
| mitsubishielectric | gt1455-qtbde | - | |
| mitsubishielectric | gt1455hs-qtbde | - |
{
"affected": [
{
"affectedData": [
{
"product": "GT14 Model of GOT 1000 series",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "(GT1455-QTBDE CoreOS version \u201905.65.00.BD\u2019 and earlier, GT1450-QMBDE CoreOS version \u201905.65.00.BD\u2019 and earlier, GT1450-QLBDE CoreOS version \u201905.65.00.BD\u2019 and earlier, GT1455HS-QTBDE CoreOS version \u201905.65.00.BD\u2019 and earlier, and GT1450HS-QMBDE CoreOS version \u201905.65.00.BD\u2019 and earlier)"
}
]
}
],
"source": "vultures@jpcert.or.jp"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mitsubishielectric:coreos:*:*:*:*:*:*:*:*",
"matchCriteriaId": "44FA010C-360A-4DE4-8F59-C67EA0569B2A",
"versionEndIncluding": "05.65.00.bd",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mitsubishielectric:gt1450-qlbde:-:*:*:*:*:*:*:*",
"matchCriteriaId": "F587B0E6-D2B1-47CC-80FE-8004698E4F71",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mitsubishielectric:gt1450-qmbde:-:*:*:*:*:*:*:*",
"matchCriteriaId": "FF218A1A-4B6D-4510-80A7-CC22B8D027A4",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mitsubishielectric:gt1450hs-qmbde:-:*:*:*:*:*:*:*",
"matchCriteriaId": "FE9E2C66-4742-4D50-A2AC-AE097BEF7CBE",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mitsubishielectric:gt1455-qtbde:-:*:*:*:*:*:*:*",
"matchCriteriaId": "D2726AE6-8870-4FB3-B15C-88AAB26FBB9F",
"vulnerable": false
},
{
"criteria": "cpe:2.3:h:mitsubishielectric:gt1455hs-qtbde:-:*:*:*:*:*:*:*",
"matchCriteriaId": "3B4C3649-B5DF-4D62-A1EC-4A9DD2CA128A",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Resource management error vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version \"05.65.00.BD\" and earlier, GT1450-QMBDE CoreOS version \"05.65.00.BD\" and earlier, GT1450-QLBDE CoreOS version \"05.65.00.BD\" and earlier, GT1455HS-QTBDE CoreOS version \"05.65.00.BD\" and earlier, and GT1450HS-QMBDE CoreOS version \"05.65.00.BD\" and earlier) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet."
},
{
"lang": "es",
"value": "Vulnerabilidad de error en la administraci\u00f3n de recursos en la funci\u00f3n TCP/IP incluida en el firmware del modelo GT14 de la serie GOT 1000 (GT1455-QTBDE CoreOS versi\u00f3n \u002705 .65.00.BD\u0027 y anteriores, GT1450-QMBDE CoreOS versi\u00f3n \u002705 .65.00.BD\u0027 y anteriores , GT1450-QLBDE CoreOS versi\u00f3n \u002705 .65.00.BD\u0027 y anteriores, GT1455HS-QTBDE CoreOS versi\u00f3n \u002705 .65.00.BD\u0027 y anteriores, y GT1450HS-QMBDE CoreOS versi\u00f3n \u002705 .65.00.BD\u0027 y anteriores), permite a un atacante no autenticado remoto detener las funciones de red de los productos por medio de un paquete especialmente dise\u00f1ado"
}
],
"id": "CVE-2020-5649",
"lastModified": "2026-06-17T03:21:45.487",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-11-06T03:15:17.697",
"references": [
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Third Party Advisory"
],
"url": "https://jvn.jp/vu/JVNVU99562395/index.html"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://jvn.jp/vu/JVNVU99562395/index.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf"
}
],
"sourceIdentifier": "vultures@jpcert.or.jp",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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
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