CVE-2017-3203

{"containers": {"cna": {"affected": [{"product": "Spring-flex", "vendor": "Pivotal/Spring", "versions": [{"status": "affected", "version": "0"}]}], "datePublic": "2017-04-04T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-502", "description": "CWE-502: Deserialization of Untrusted Data", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-06-11T16:57:01.000Z", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://codewhitesec.blogspot.com/2017/04/amf.html"}, {"name": "VU#307983", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "https://www.kb.cert.org/vuls/id/307983"}, {"tags": ["x_refsource_MISC"], "url": "http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution"}, {"name": "97376", "tags": ["vdb-entry", "x_refsource_BID"], "url": "https://www.securityfocus.com/bid/97376"}], "source": {"discovery": "UNKNOWN"}, "title": "Pivotal/Spring Spring-flex's Action Message Format (AMF3) Java implementation is vulnerable to insecure deserialization", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cert@cert.org", "ID": "CVE-2017-3203", "STATE": "PUBLIC", "TITLE": "Pivotal/Spring Spring-flex's Action Message Format (AMF3) Java implementation is vulnerable to insecure deserialization"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Spring-flex", "version": {"version_data": [{"affected": "=", "version_affected": "=", "version_name": "0", "version_value": "0"}]}}]}, "vendor_name": "Pivotal/Spring"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-502: Deserialization of Untrusted Data"}]}]}, "references": {"reference_data": [{"name": "https://codewhitesec.blogspot.com/2017/04/amf.html", "refsource": "MISC", "url": "https://codewhitesec.blogspot.com/2017/04/amf.html"}, {"name": "VU#307983", "refsource": "CERT-VN", "url": "https://www.kb.cert.org/vuls/id/307983"}, {"name": "http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution", "refsource": "MISC", "url": "http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution"}, {"name": "97376", "refsource": "BID", "url": "https://www.securityfocus.com/bid/97376"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T14:16:28.225Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://codewhitesec.blogspot.com/2017/04/amf.html"}, {"name": "VU#307983", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "https://www.kb.cert.org/vuls/id/307983"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution"}, {"name": "97376", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "https://www.securityfocus.com/bid/97376"}]}]}, "cveMetadata": {"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2017-3203", "datePublished": "2018-06-11T17:00:00.000Z", "dateReserved": "2016-12-05T00:00:00.000Z", "dateUpdated": "2024-08-05T14:16:28.225Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Spring-flex", "vendor": "Pivotal/Spring", "versions": [{"status": "affected", "version": "0"}]}], "source": "cret@cert.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pivotal:spring-flex:*:*:*:*:*:*:*:*", "matchCriteriaId": "DB86B249-96C3-4EC1-99F2-4E5C7299B808", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2017-3203", "lastModified": "2026-06-17T01:17:43.690", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-06-11T17:29:00.680", "references": [{"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution"}, {"source": "cret@cert.org", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "url": "https://codewhitesec.blogspot.com/2017/04/amf.html"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/307983"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.securityfocus.com/bid/97376"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "url": "https://codewhitesec.blogspot.com/2017/04/amf.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/307983"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.securityfocus.com/bid/97376"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "cret@cert.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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