CVE-2016-4423

{"id": "CVE-2016-4423", "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:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "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:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2016-06-01T22:59:02.457", "references": [{"url": "http://www.debian.org/security/2016/dsa-3588", "source": "cve@mitre.org"}, {"url": "https://github.com/symfony/symfony/pull/18733", "source": "cve@mitre.org"}, {"url": "https://symfony.com/blog/cve-2016-4423-large-username-storage-in-session", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2016/dsa-3588", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/symfony/symfony/pull/18733", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://symfony.com/blog/cve-2016-4423-large-username-storage-in-session", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The attemptAuthentication function in Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames."}, {"lang": "es", "value": "La funci\u00f3n attemptAuthentication en Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php en Symfony en versiones anteriores a 2.3.41, 2.7.x en versiones anteriores a 2.7.13, 2.8.x en versiones anteriores a 2.8.6 y 3.0.x en versiones anteriores a 3.0.6 no limita la longitud de un nombre de usuario almacenado en una sesi\u00f3n, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de almacenamiento de sesi\u00f3n) a trav\u00e9s de una series de intentos de autenticaci\u00f3n con nombres de usuario largos que no existen."}], "lastModified": "2024-11-21T02:52:08.170", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "363F096B-9543-4632-AEE7-EA8E78376EE6", "versionEndIncluding": "2.3.40"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABCF4EF8-5251-46B4-9B53-44783CD82082"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A03AAA02-DB58-42C5-B4A6-C2608CDB7123"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7DA4FA9-AED8-4CCB-85E4-6D0BF6776FC2"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32021069-B447-40B2-BBF9-0D2CFDE8ECC5"}, {"criteria": "cpe:2.3:a:sensiolabs:symfony:2.7.4:*:*:*:*:*:*:*", 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