CVE-2022-43572
Estado: ModificadaMedia (6.5)—
In Splunk Enterprise versions below 8.2.9, 8.1.12, and 9.0.2, sending a malformed file through the Splunk-to-Splunk (S2S) or HTTP Event Collector (HEC) protocols to an indexer results in a blockage or denial-of-service preventing further indexing.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.82%
- Percentil entre todas las CVEs puntuadas: 56
- Fecha de la puntuación: 6/10/2026
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 (2)
CWE
- CWE-400
- CWE-94
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2022-43572",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2022-43572",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-05-01T19:56:51.753772Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "prodsec@splunk.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "prodsec@splunk.com",
"affectedData": [
{
"vendor": "Splunk",
"product": "Splunk Enterprise",
"versions": [
{
"status": "affected",
"version": "8.1",
"lessThan": "8.1.12",
"versionType": "custom"
},
{
"status": "affected",
"version": "8.2",
"lessThan": "8.2.9",
"versionType": "custom"
},
{
"status": "affected",
"version": "9.0",
"lessThan": "9.0.2",
"versionType": "custom"
}
],
"defaultStatus": "affected"
}
]
}
],
"published": "2022-11-04T23:15:10.390",
"references": [
{
"url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-1111.html",
"tags": [
"Not Applicable",
"Vendor Advisory"
],
"source": "prodsec@splunk.com"
},
{
"url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-1111.html",
"tags": [
"Not Applicable",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "prodsec@splunk.com",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Splunk Enterprise versions below 8.2.9, 8.1.12, and 9.0.2, sending a malformed file through the Splunk-to-Splunk (S2S) or HTTP Event Collector (HEC) protocols to an indexer results in a blockage or denial-of-service preventing further indexing.\n"
},
{
"lang": "es",
"value": "En las versiones de Splunk Enterprise inferiores a 8.2.9, 8.1.12 y 9.0.2, el envío de un archivo con formato incorrecto a través de los protocolos Splunk-to-Splunk (S2S) o HTTP Event Collector (HEC) a un indexador provoca un bloqueo o denegación fuera de servicio evitando una mayor indexación."
}
],
"lastModified": "2026-06-17T05:06:52.150",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "697F9803-FC99-4149-A4E5-55A3A8CB1D18",
"versionEndExcluding": "8.1.12",
"versionStartIncluding": "8.1.0"
},
{
"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "07617B0C-3704-4DB5-B416-94B77A5C2EEE",
"versionEndExcluding": "8.2.9",
"versionStartIncluding": "8.2.0"
},
{
"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "867EFF29-96B9-44EF-93CE-8E7DB77B086E",
"versionEndExcluding": "9.0.2",
"versionStartIncluding": "9.0.0"
},
{
"criteria": "cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EC797D87-1EA7-4C9E-BA2E-910408592511",
"versionEndExcluding": "9.0.2209"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "prodsec@splunk.com"
}