CVE-2017-11430

{"containers": {"cna": {"affected": [{"product": "OmnitAuth-SAML", "vendor": "OmniAuth", "versions": [{"lessThan": "1.9.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Kelby Ludwig of Duo Security"}], "descriptions": [{"lang": "en", "value": "OmniAuth OmnitAuth-SAML 1.9.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287: Improper Authentication", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2019-04-17T14:00:30.000Z", "orgId": "7cd4c57f-0a88-4dda-be53-70336b413766", "shortName": "duo"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"}, {"tags": ["x_refsource_MISC"], "url": "https://www.kb.cert.org/vuls/id/475445"}], "source": {"discovery": "INTERNAL"}, "title": "Multiple SAML libraries may allow authentication bypass via incorrect XML canonicalization and DOM traversal", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@duo.com", "ID": "CVE-2017-11430", "STATE": "PUBLIC", "TITLE": "Multiple SAML libraries may allow authentication bypass via incorrect XML canonicalization and DOM traversal"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "OmnitAuth-SAML", "version": {"version_data": [{"affected": "<", "version_affected": "<", "version_value": "1.9.0"}]}}]}, "vendor_name": "OmniAuth"}]}}, "credit": [{"lang": "eng", "value": "Kelby Ludwig of Duo Security"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "OmniAuth OmnitAuth-SAML 1.9.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287: Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations", "refsource": "MISC", "url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"}, {"name": "https://www.kb.cert.org/vuls/id/475445", "refsource": "MISC", "url": "https://www.kb.cert.org/vuls/id/475445"}]}, "source": {"discovery": "INTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T18:12:39.543Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.kb.cert.org/vuls/id/475445"}]}]}, "cveMetadata": {"assignerOrgId": "7cd4c57f-0a88-4dda-be53-70336b413766", "assignerShortName": "duo", "cveId": "CVE-2017-11430", "datePublished": "2019-04-17T14:00:30.000Z", "dateReserved": "2017-07-18T00:00:00.000Z", "dateUpdated": "2024-08-05T18:12:39.543Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "OmnitAuth-SAML", "vendor": "OmniAuth", "versions": [{"lessThan": "1.9.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@duo.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:omniauth:omniauth_saml:*:*:*:*:*:*:*:*", "matchCriteriaId": "5AF7B4BD-83F0-43D0-9899-917AF4DA3153", "versionEndIncluding": "1.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OmniAuth OmnitAuth-SAML 1.9.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers."}, {"lang": "es", "value": "OmniAuth OmnitAuth-SAML versi\u00f3n 1.9.0 y versiones anteriores pueden utilizar incorrectamente los resultados de las API de transversalizaci\u00f3n y canonicalizaci\u00f3n de DOM de XML de tal manera que un atacante pueda manipular los datos de SAML sin invalidar la firma criptogr\u00e1fica, lo que permite que el ataque omita la identificaci\u00f3n de los proveedores de servicio SAML."}], "id": "CVE-2017-11430", "lastModified": "2026-06-17T01:01:48.160", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "security@duo.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-04-17T14:29:00.433", "references": [{"source": "security@duo.com", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"}, {"source": "security@duo.com", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/475445"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.kb.cert.org/vuls/id/475445"}], "sourceIdentifier": "security@duo.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security@duo.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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