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2023-05-16 16:09:41 +02:00

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{
"id": "CVE-2017-3203",
"sourceIdentifier": "cret@cert.org",
"published": "2018-06-11T17:29:00.680",
"lastModified": "2019-10-09T23:27:22.727",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The Java implementations of AMF3 deserializers in Pivotal/Spring Spring-flex derive class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized."
},
{
"lang": "es",
"value": "Las implementaciones de Java de los deserializadores AMF3 en Pivotal/Spring Spring-flex derivan las instancias de clase desde java.io.Externalizable en lugar de la recomendaci\u00f3n de especificaci\u00f3n de AMF3 de flash.utils.IExternalizable. Un atacante remoto con la habilidad de suplantar o controlar una conexi\u00f3n de servidor RMI podr\u00eda ser capaz de enviar objetos Java serializados que ejecutan c\u00f3digo arbitrario al deserializarse."
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
},
{
"source": "cret@cert.org",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:pivotal:spring-flex:*:*:*:*:*:*:*:*",
"matchCriteriaId": "DB86B249-96C3-4EC1-99F2-4E5C7299B808"
}
]
}
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}
],
"references": [
{
"url": "http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution",
"source": "cret@cert.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://codewhitesec.blogspot.com/2017/04/amf.html",
"source": "cret@cert.org",
"tags": [
"Exploit",
"Mitigation",
"Third Party Advisory"
]
},
{
"url": "https://www.kb.cert.org/vuls/id/307983",
"source": "cret@cert.org",
"tags": [
"Third Party Advisory",
"US Government Resource"
]
},
{
"url": "https://www.securityfocus.com/bid/97376",
"source": "cret@cert.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
]
}
]
}