CVE-2011-4905

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broker crash or hang) by sending many openwire failover:tcp:// connection requests."}, {"lang": "es", "value": "Apache ActiveMQ antes de v5.6.0 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (agotamiento de descriptores de archivo y ca\u00edda o bloqueo del broker) mediante el env\u00edo de muchas peticiones de conexi\u00f3n openwire failover:tcp://"}], "id": "CVE-2011-4905", "lastModified": "2026-06-16T23:35:36.270", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-01-05T16:55:00.800", "references": [{"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/12/25/2"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/12/25/6"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/47112"}, {"source": "secalert@redhat.com", "url": "http://svn.apache.org/viewvc?view=revision&revision=1209700"}, {"source": "secalert@redhat.com", "url": "http://svn.apache.org/viewvc?view=revision&revision=1211844"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/50904"}, {"source": "secalert@redhat.com", "tags": ["Exploit"], "url": "https://issues.apache.org/jira/browse/AMQ-3294"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2011/12/25/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": 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{"bugzilla": {"description": "ActiveMQ: flaw within failover mechanism when handling openwire requests can lead to DoS", "id": "769770", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=769770"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["Apache ActiveMQ before 5.6.0 allows remote attackers to cause a denial of service (file-descriptor exhaustion and broker crash or hang) by sending many openwire failover:tcp:// connection requests."], "name": "CVE-2011-4905", "package_state": [{"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:5", "fix_state": "Under investigation", "package_name": "unspecified", "product_name": "Red Hat JBoss BRMS 5"}], "public_date": "2011-04-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4905\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4905"], "statement": "Not vulnerable. Apache ActiveMQ is not shipped with any supported Red Hat products.", "threat_severity": "Moderate"}

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