CVE-2015-3405

{"id": "CVE-2015-3405", "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:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2017-08-09T16:29:00.190", "references": [{"url": "http://bk1.ntp.org/ntp-stable/?PAGE=patch&REV=55199296N2gFqH1Hm5GOnhrk9Ypygg", "tags": ["Third Party Advisory", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156248.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00000.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1459.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-2231.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2015/dsa-3223", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2015/dsa-3388", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2015/04/23/14", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html", "source": "secalert@redhat.com"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/74045", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://bugs.ntp.org/show_bug.cgi?id=2797", "tags": ["Issue Tracking", "Third Party Advisory", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1210324", "tags": ["Issue Tracking", "Patch", "Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03886en_us", "source": "secalert@redhat.com"}, {"url": "http://bk1.ntp.org/ntp-stable/?PAGE=patch&REV=55199296N2gFqH1Hm5GOnhrk9Ypygg", "tags": ["Third Party Advisory", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156248.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00000.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1459.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-2231.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2015/dsa-3223", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2015/dsa-3388", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2015/04/23/14", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/74045", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.ntp.org/show_bug.cgi?id=2797", "tags": ["Issue Tracking", "Third Party Advisory", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1210324", "tags": ["Issue Tracking", "Patch", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03886en_us", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-331"}]}], "descriptions": [{"lang": "en", "value": "ntp-keygen in ntp 4.2.8px before 4.2.8p2-RC2 and 4.3.x before 4.3.12 does not generate MD5 keys with sufficient entropy on big endian machines when the lowest order byte of the temp variable is between 0x20 and 0x7f and not #, which might allow remote attackers to obtain the value of generated MD5 keys via a brute force attack with the 93 possible keys."}, {"lang": "es", "value": "ntp-keygen en ntp en versiones 4.2.8px anteriores a la 4.2.8p2-RC2 y en versiones 4.3.x anteriores a la 4.3.12 no genera claves MD5 con la suficiente entrop\u00eda en m\u00e1quinas big endian cuando el byte de menor orden de la variable temp se sit\u00faa entre 0x20 y 0x7f y no #. Esto podr\u00eda permitir que atacantes remotos obtengan el valor de las claves MD5 generadas mediante un ataque de fuerza bruta con las 93 claves posibles."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C855BBD2-2B38-4EFF-9DBE-CA61CCACD0DE"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C76A0B44-13DE-4173-8D05-DA54F6A71759"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1450241C-2F6D-4122-B33C-D78D065BA403"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C1CCF6F-74C6-42D7-B88B-36ED73BB1F8D"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B23D9009-DF45-44C1-80DF-CEEC9B9E3F20"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43921601-667E-4415-83BE-E5B39D969BD3"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75DD9C02-0C46-4785-8D77-C5465E4ED967"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A497BADE-0516-494F-89FA-EAFC6AD17F7A"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4298439A-EAF2-4CAA-990B-4AA37E7A0E8D"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30E9C822-C04A-4908-9596-76F9FB561206"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12EBD400-8EC1-4F9C-B600-85B8FF3BDEA4"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE6CFF4C-2620-4FD6-91A2-C0D0DAA4287D"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "842963D1-C78C-48B5-A8D2-BC018854E5CB"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "121ED6C5-8985-4DEF-9040-2AC63582E596"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.3.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "566B4B99-8B4F-4ED8-B2DC-D90EC71ECB99"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA"}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:suse_linux_enterprise_server:11.0:sp3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6204AF9C-23BA-466A-85CD-9A8EF4522818"}, {"criteria": "cpe:2.3:o:opensuse_project:suse_linux_enterprise_desktop:11.0:sp3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "99258893-3460-4476-9D7B-87A105929E4E"}, {"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_server:11.0:sp3:*:*:*:vmware:*:*", "vulnerable": true, "matchCriteriaId": "103582CB-029E-4201-B391-897B49BE8DDD"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56BDB5A0-0839-4A20-A003-B8CD56F48171"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5291B60-AB52-4830-8E1A-8048A471902C"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25C8B513-76C1-4184-A253-CB32F04A05BE"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_for_scientific_computing:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "634C23AC-AC9C-43F4-BED8-1C720816D5E3"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BBCD86A-E6C7-4444-9D74-F861084090F0"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_from_rhui_6:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A6E2B14-4C84-4276-AAC4-EC9AE5985F3B"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5ED5807-55B7-47C5-97A6-03233F4FBC3A"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}