CVE-2018-7711

{"id": "CVE-2018-7711", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2018-03-05T22:29:00.323", "references": [{"url": "https://github.com/simplesamlphp/saml2/commit/4f6af7f69f29df8555a18b9bb7b646906b45924d", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00017.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://simplesamlphp.org/security/201803-01", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/simplesamlphp/saml2/commit/4f6af7f69f29df8555a18b9bb7b646906b45924d", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00017.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://simplesamlphp.org/security/201803-01", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures accepted as valid by forcing an error during validation. This occurs because of a dependency on PHP functionality that interprets a -1 error code as a true boolean value."}, {"lang": "es", "value": "HTTPRedirect.php en la biblioteca saml2 en SimpleSAMLphp, en versiones anteriores a la 1.15.4, tiene una comprobaci\u00f3n incorrecta de valores de retorno en las utilidades de validaci\u00f3n de firma. Esto permite que un atacante haga que firmas no v\u00e1lidas se acepten como v\u00e1lidas forzando un error durante la validaci\u00f3n. Esto ocurre debido a la dependencia en una funcionalidad de PHP que interpreta un c\u00f3digo de error -1 como valor boleano true."}], "lastModified": "2024-11-21T04:12:34.550", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "498D34C0-50B9-47A5-8047-9D99920869BF", "versionEndExcluding": "1.15.4"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6F0BB9A-3F91-4F50-968B-AF9CBA3AEC8B", "versionEndExcluding": "1.10.6", "versionStartIncluding": "1.0.0"}, {"criteria": "cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2FCE1FF-DCBE-4FA0-A567-95846BED042F", "versionEndExcluding": "2.3.8", "versionStartIncluding": "2.0.0"}, {"criteria": "cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF9F3B50-6531-4F9F-BB8C-B84ADB858C62", "versionEndExcluding": "3.1.4", "versionStartIncluding": "3.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}