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"descriptions": [{"lang": "en", "value": "The setGlobalContext method in org/apache/naming/factory/ResourceLinkFactory.java in Apache Tomcat 7.x before 7.0.68, 8.x before 8.0.31, and 9.x before 9.0.0.M3 does not consider whether ResourceLinkFactory.setGlobalContext callers are authorized, which allows remote authenticated users to bypass intended SecurityManager restrictions and read or write to arbitrary application data, or cause a denial of service (application disruption), via a web application that sets a crafted global context."}, {"lang": "es", "value": "El m\u00e9todo setGlobalContext en org/apache/naming/factory/ResourceLinkFactory.java en Apache Tomcat 7.x en versiones anteriores a 7.0.68, 8.x en versiones anteriores a 8.0.31 y 9.x en versiones anteriores a 9.0.0.M3 no considera si los que llaman a ResourceLinkFactory.setGlobalContext est\u00e1n autorizados, lo que permite a usuarios remotos autenticados eludir las restricciones de SecurityManager previstas y leer o escribir a datos de aplicaci\u00f3n arbitrarios, o provocar una denegaci\u00f3n de servicio (interrupci\u00f3n de aplicaci\u00f3n), a trav\u00e9s de una aplicaci\u00f3n web que establece un contexto global manipulado."}], "id": "CVE-2016-0763", "lastModified": "2026-10-15T16:17:15.680", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2016-0763", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T15:19:09.870169Z", "version": "2.0.3"}}]}, "published": "2016-02-25T01:59:06.280", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179356.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00047.html"}, {"source": "secalert@redhat.com", "url": 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{"affected_release": [{"advisory": "RHSA-2016:2599", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "tomcat-0:7.0.69-10.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-11-03T00:00:00Z"}, {"advisory": "RHSA-2016:2807", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "tomcat7-0:7.0.54-23_patch_05.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2016-11-17T00:00:00Z"}, {"advisory": "RHSA-2016:2807", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el7", "package": "tomcat7-0:7.0.54-23_patch_05.ep6.el7", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 7", "release_date": "2016-11-17T00:00:00Z"}, {"advisory": "RHSA-2016:2808", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2.1", "package": "tomcat7", "product_name": "Red Hat JBoss Web Server 2.1", "release_date": "2016-11-17T00:00:00Z"}, {"advisory": "RHSA-2016:1089", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0", "product_name": "Red Hat JBoss Web Server 3.0", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1087", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el6", "package": "httpd24-0:2.4.6-61.ep7.el6", "product_name": "Red Hat JBoss Web Server 3 for RHEL 6", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1087", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el6", "package": "mod_security-jws3-0:2.8.0-7.GA.ep7.el6", "product_name": "Red Hat JBoss Web Server 3 for RHEL 6", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1087", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el6", "package": "tomcat7-0:7.0.59-50_patch_01.ep7.el6", "product_name": "Red Hat JBoss Web Server 3 for RHEL 6", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1087", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el6", "package": "tomcat8-0:8.0.18-61_patch_01.ep7.el6", "product_name": "Red Hat JBoss Web Server 3 for RHEL 6", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1088", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el7", "package": "httpd24-0:2.4.6-61.ep7.el7", "product_name": "Red Hat JBoss Web Server 3 for RHEL 7", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1088", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el7", "package": "mod_security-jws3-0:2.8.0-7.GA.ep7.el7", "product_name": "Red Hat JBoss Web Server 3 for RHEL 7", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1088", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el7", "package": "tomcat7-0:7.0.59-50_patch_01.ep7.el7", "product_name": "Red Hat JBoss Web Server 3 for RHEL 7", "release_date": "2016-05-17T00:00:00Z"}, {"advisory": "RHSA-2016:1088", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0::el7", "package": "tomcat8-0:8.0.18-61_patch_01.ep7.el7", "product_name": "Red Hat JBoss Web Server 3 for RHEL 7", "release_date": "2016-05-17T00:00:00Z"}], "bugzilla": {"description": "tomcat: security manager bypass via setGlobalContext()", "id": "1311093", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1311093"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:P/I:P/A:N", "status": "verified"}, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-287", "details": ["The setGlobalContext method in org/apache/naming/factory/ResourceLinkFactory.java in Apache Tomcat 7.x before 7.0.68, 8.x before 8.0.31, and 9.x before 9.0.0.M3 does not consider whether ResourceLinkFactory.setGlobalContext callers are authorized, which allows remote authenticated users to bypass intended SecurityManager restrictions and read or write to arbitrary application data, or cause a denial of service (application disruption), via a web application that sets a crafted global context.", "A security manager bypass flaw was found in Tomcat that could allow remote, authenticated users to access arbitrary application data, potentially resulting in a denial of service."], "name": "CVE-2016-0763", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "tomcat6", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:5", "fix_state": "Will not fix", "package_name": "jbossweb", "product_name": "Red Hat JBoss BRMS 5"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:6", "fix_state": "Affected", "package_name": "jbossweb", "product_name": "Red Hat JBoss Data Grid 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:4", "fix_state": "Will not fix", "package_name": "jbossweb", "product_name": "Red Hat JBoss Enterprise Application Platform 4"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5", "fix_state": "Will not fix", "package_name": "jbossweb", "product_name": "Red Hat JBoss Enterprise Application Platform 5"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Will not fix", "package_name": "jbossweb", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_fuse_service_works:6", "fix_state": "Will not fix", "package_name": "jbossweb", "product_name": "Red Hat JBoss Fuse Service Works 6"}, {"cpe": "cpe:/a:redhat:jboss_operations_network:3", "fix_state": "Affected", "package_name": "jbossweb", "product_name": "Red Hat JBoss Operations Network 3"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_portal_platform:6", "fix_state": "Affected", "package_name": "jbossweb", "product_name": "Red Hat JBoss Portal 6"}], "public_date": "2016-02-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-0763\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-0763\nhttp://seclists.org/bugtraq/2016/Feb/147"], "threat_severity": "Moderate"}