CVE-2012-2739

{"id": "CVE-2012-2739", "cveTags": [], "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}]}, "published": "2012-11-28T13:03:09.793", "references": [{"url": "http://armoredbarista.blogspot.de/2012/02/investigating-hashdos-issue.html", "tags": ["Exploit"], "source": "secalert@redhat.com"}, {"url": "http://mail.openjdk.java.net/pipermail/core-libs-dev/2012-May/010238.html", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.kb.cert.org/vuls/id/903934", "tags": ["US Government Resource"], "source": "secalert@redhat.com"}, {"url": "http://www.nruns.com/_downloads/advisory28122011.pdf", "source": "secalert@redhat.com"}, {"url": "http://www.ocert.org/advisories/ocert-2011-003.html", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/06/15/12", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/06/17/1", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=750533", "source": "secalert@redhat.com"}, {"url": "http://armoredbarista.blogspot.de/2012/02/investigating-hashdos-issue.html", "tags": ["Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://mail.openjdk.java.net/pipermail/core-libs-dev/2012-May/010238.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kb.cert.org/vuls/id/903934", "tags": ["US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.nruns.com/_downloads/advisory28122011.pdf", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ocert.org/advisories/ocert-2011-003.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/06/15/12", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/06/17/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=750533", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-310"}]}], "descriptions": [{"lang": "en", "value": "Oracle Java SE before 7 Update 6, and OpenJDK 7 before 7u6 build 12 and 8 before build 39, computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table."}, {"lang": "es", "value": "Oracle Java SE anteriores a 7 Update 6, y OpenJDK 7 anteriores a 7u6 build 12 y 8 anteriores a build 39, calculan los valores de hash sin restringir la posibilidad de provocar colisiones hash previsibles, lo que permite a atacantes dependientes de contexto provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de la manipulaci\u00f3n de una entrada para la aplicaci\u00f3n que mantiene la tabla de valores hash."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:jdk:*:update5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F20B2290-B3B8-41A1-AC5F-38CE0B2FD644", "versionEndIncluding": "1.7.0"}, {"criteria": "cpe:2.3:a:oracle:jdk:1.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E44FC8AF-F76F-4A8E-8D03-4F8BCA8CB031"}, {"criteria": "cpe:2.3:a:oracle:jdk:1.7.0:update1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6152036D-6421-4AE4-9223-766FE07B5A44"}, {"criteria": "cpe:2.3:a:oracle:jdk:1.7.0:update2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D375CECB-405C-4E18-A7E8-9C5A2F97BD69"}, {"criteria": "cpe:2.3:a:oracle:jdk:1.7.0:update3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "52EEEA5A-E77C-43CF-A063-9D5C64EA1870"}, {"criteria": "cpe:2.3:a:oracle:jdk:1.7.0:update4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "003746F6-DEF0-4D0F-AD97-9E335868E301"}, {"criteria": "cpe:2.3:a:oracle:jre:*:update5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EBD01453-4644-47A2-9FD5-7606CCB483F6", "versionEndIncluding": "1.7.0"}, {"criteria": "cpe:2.3:a:oracle:jre:1.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C27372B-A091-46D5-AE39-A44BBB1D9EE2"}, {"criteria": "cpe:2.3:a:oracle:jre:1.7.0:update1:*:*:*:*:*:*", "vulnerable": 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"2CA81243-2FC7-481B-AFD8-067E3EC9DF77"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}