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"es", "value": "La funci\u00f3n asn1_time_to_time_t en ext / openssl / openssl.c en PHP anterior a 5.3.28, 5.4.x aterior a 5.4.23 y 5.5.x anterior de 5.5.7 no trata correctamente las marcas de tiempo (timestamps) (1) notBefore y (2) notAfter en certificados X 0.509 , lo que permite a atacantes remotos ejecutar c\u00f3digo arbitrario o causar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) a trav\u00e9s de un certificado manipulado que no est\u00e1 tratado adecuadamente por la funci\u00f3n openssl_x509_parse."}], "id": "CVE-2013-6420", "lastModified": "2025-04-11T00:51:21.963", "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}]}, "published": "2013-12-17T04:46:45.877", "references": [{"source": "secalert@redhat.com", "url": "http://forums.interworx.com/threads/8000-InterWorx-Version-5-0-14-Released-on-Beta-Channel%21"}, {"source": "secalert@redhat.com", "url": "http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=c1224573c773b6845e83505f717fbf820fc18415"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00125.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00126.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2013-1813.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2013-1815.html"}, {"source": "secalert@redhat.com", "url": 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{"acknowledgement": "Red Hat would like to thank PHP project for reporting this issue. Upstream acknowledges Stefan Esser as the original reporter.", "affected_release": [{"advisory": "RHSA-2013:1826", "cpe": "cpe:/o:redhat:rhel_els:3", "package": "php-0:4.3.2-57.ent", "product_name": "Red Hat Enterprise Linux 3 Extended Lifecycle Support", "release_date": "2013-12-12T00:00:00Z"}, {"advisory": "RHSA-2013:1826", "cpe": "cpe:/o:redhat:rhel_els:4", "package": "php-0:4.3.9-3.37.el4.1", "product_name": "Red Hat Enterprise Linux 4 Extended Lifecycle Support", "release_date": "2013-12-12T00:00:00Z"}, {"advisory": "RHSA-2013:1813", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "php53-0:5.3.3-22.el5_10", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1814", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "php-0:5.1.6-43.el5_10", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1824", "cpe": "cpe:/o:redhat:rhel_mission_critical:5.3", "package": "php-0:5.1.6-23.5.el5_3", "product_name": "Red Hat Enterprise Linux 5.3 Long Life", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1824", "cpe": "cpe:/o:redhat:rhel_eus:5.6", "package": "php-0:5.1.6-27.el5_6.6", "product_name": "Red Hat Enterprise Linux 5.6 EUS - Server Only", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1825", "cpe": "cpe:/o:redhat:rhel_eus:5.6", "package": "php53-0:5.3.3-1.el5_6.4", "product_name": "Red Hat Enterprise Linux 5.6 EUS - Server Only", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1824", "cpe": "cpe:/o:redhat:rhel_eus:5.9", "package": "php-0:5.1.6-40.el5_9.1", "product_name": "Red Hat Enterprise Linux 5.9 Extended Update Support", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1825", "cpe": "cpe:/o:redhat:rhel_eus:5.9", "package": "php53-0:5.3.3-13.el5_9.2", "product_name": "Red Hat Enterprise Linux 5.9 Extended Update Support", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1813", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "php-0:5.3.3-27.el6_5", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1824", "cpe": "cpe:/o:redhat:rhel_eus:6.2", "package": "php-0:5.3.3-3.el6_2.11", "product_name": "Red Hat Enterprise Linux 6.2 EUS - Server and Compute Node Only", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1824", "cpe": "cpe:/o:redhat:rhel_eus:6.3", "package": "php-0:5.3.3-14.el6_3.3", "product_name": "Red Hat Enterprise Linux 6.3 EUS - Server and Compute Node Only", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1824", "cpe": "cpe:/o:redhat:rhel_eus:6.4", "package": "php-0:5.3.3-23.el6_4.1", "product_name": "Red Hat Enterprise Linux 6.4 Extended Update Support", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:1815", "cpe": "cpe:/a:redhat:rhel_software_collections:1::el6", "package": "php54-php-0:5.4.16-7.el6.1", "product_name": "Red Hat Software Collections for RHEL-6", "release_date": "2013-12-11T00:00:00Z"}], "bugzilla": {"description": "php: memory corruption in openssl_x509_parse()", "id": "1036830", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1036830"}, "csaw": false, "cvss": {"cvss_base_score": "7.5", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-130->CWE-119", "details": ["The asn1_time_to_time_t function in ext/openssl/openssl.c in PHP before 5.3.28, 5.4.x before 5.4.23, and 5.5.x before 5.5.7 does not properly parse (1) notBefore and (2) notAfter timestamps in X.509 certificates, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted certificate that is not properly handled by the openssl_x509_parse function."], "name": "CVE-2013-6420", "package_state": [{"cpe": "cpe:/a:redhat:openshift:1", "fix_state": "Affected", "package_name": "php", "product_name": "OpenShift Enterprise 1"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:rhel_eus:5.3", "fix_state": "Affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux Extended Update Support 5.3"}, {"cpe": "cpe:/a:redhat:openshift:2", "fix_state": "Affected", "package_name": "php", "product_name": "Red Hat OpenShift Enterprise 2"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:1", "fix_state": "Affected", "package_name": "php55-php", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux"}], "public_date": "2013-12-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-6420\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-6420"], "threat_severity": "Critical"}

{}