CVE-2016-1902

{"id": "CVE-2016-1902", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2016-06-01T22:59:01.393", "references": [{"url": "http://symfony.com/blog/cve-2016-1902-securerandom-s-fallback-not-secure-when-openssl-fails", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2016/dsa-3588", "source": "cve@mitre.org"}, {"url": "https://github.com/symfony/symfony/pull/17359", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://www.landaire.net/blog/cve-2016-1902-symfony-securerandom/", "source": "cve@mitre.org"}, {"url": "http://symfony.com/blog/cve-2016-1902-securerandom-s-fallback-not-secure-when-openssl-fails", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2016/dsa-3588", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/symfony/symfony/pull/17359", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.landaire.net/blog/cve-2016-1902-symfony-securerandom/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-310"}]}], "descriptions": [{"lang": "en", "value": "The nextBytes function in the SecureRandom class in Symfony before 2.3.37, 2.6.x before 2.6.13, and 2.7.x before 2.7.9 does not properly generate random numbers when used with PHP 5.x without the paragonie/random_compat library and the openssl_random_pseudo_bytes function fails, which makes it easier for attackers to defeat cryptographic protection mechanisms via unspecified vectors."}, {"lang": "es", "value": "La funci\u00f3n nextBytes en la clase SecureRandom en Symfony en versiones anteriores a 2.3.37, 2.6.x en versiones anteriores a 2.6.13 y 2.7.x en versiones anteriores a 2.7.9 no genera correctamente n\u00fameros aleatorios cuando es usado con PHP 5.x sin la biblioteca paragonie/random_compat y falla la funci\u00f3n openssl_random_pseudo_bytes, lo que hace m\u00e1s f\u00e1cil a los atacantes vencer los mecanismos de protecci\u00f3n de cifrado a trav\u00e9s de vectores no especificados."}], "lastModified": "2024-11-21T02:47:18.353", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87FE6482-55B8-4311-A67B-97C12626B3BF", "versionEndIncluding": "2.3.36"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F13A190-1F97-4D7B-826A-E976934AE82B"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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