CVE-2020-5344
Estado: ModificadaCrítica (9.8)—
Dell EMC iDRAC7, iDRAC8 and iDRAC9 versions prior to 2.65.65.65, 2.70.70.70, 4.00.00.00 contain a stack-based buffer overflow vulnerability. An unauthenticated remote attacker may exploit this vulnerability to crash the affected process or execute arbitrary code on the system by sending specially crafted input data.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.84%
- Percentil entre todas las CVEs puntuadas: 90
- Fecha de la puntuación: 3/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-121
- CWE-787
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-5344",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 10,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security_alert@emc.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 4.7,
"exploitabilityScore": 2.2
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security_alert@emc.com",
"affectedData": [
{
"vendor": "Dell",
"product": "Integrated Dell Remote Access Controller (iDRAC)",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "2.65.65.65",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-03-31T22:15:14.760",
"references": [
{
"url": "https://www.dell.com/support/article/en-us/sln320717/dsa-2020-063-idrac-buffer-overflow-vulnerability?lang=en",
"tags": [
"Vendor Advisory"
],
"source": "security_alert@emc.com"
},
{
"url": "https://www.dell.com/support/article/en-us/sln320717/dsa-2020-063-idrac-buffer-overflow-vulnerability?lang=en",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security_alert@emc.com",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Dell EMC iDRAC7, iDRAC8 and iDRAC9 versions prior to 2.65.65.65, 2.70.70.70, 4.00.00.00 contain a stack-based buffer overflow vulnerability. An unauthenticated remote attacker may exploit this vulnerability to crash the affected process or execute arbitrary code on the system by sending specially crafted input data."
},
{
"lang": "es",
"value": "Dell EMC iDRAC7, iDRAC8 e iDRAC9 versiones anteriores a 2.65.65.65, 2.70.70.70, 4.00.00.00, contienen una vulnerabilidad de desbordamiento del búfer en la región stack de la memoria. Un atacante remoto no autenticado puede explotar esta vulnerabilidad para bloquear el proceso afectado o ejecutar código arbitrario sobre el sistema mediante el envío de datos de entrada especialmente diseñados."
}
],
"lastModified": "2026-06-17T03:21:19.047",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dell:idrac7_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3494B3FA-1BE5-4817-9F92-1A19F2776680",
"versionEndExcluding": "2.65.65.65"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dell:idrac7:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6B004193-6FCE-4E0C-9B3F-D56B4605701B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dell:idrac8_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3081DFE4-72FC-497B-946D-9B9AB9AFCC76",
"versionEndExcluding": "2.70.70.70"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dell:idrac8:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B0591F64-CBB4-440D-AB35-F8D5AC8A536B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dell:idrac9_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B3F9892D-A0B0-4938-9C38-C8A511860011",
"versionEndExcluding": "4.00.00.00"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dell:idrac9:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "BD8B684E-092F-496C-9D94-51CCD1F3575A"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "security_alert@emc.com"
}