CVE-2020-25660

{"id": "CVE-2020-25660", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-11-23T22:15:12.037", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1890354", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://ceph.io/community/v15-2-6-octopus-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://ceph.io/releases/v14-2-14-nautilus-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBC4KZ44QUQENTYZPVHORGL4K2KV5V4F/", "source": "secalert@redhat.com"}, {"url": "https://security.gentoo.org/glsa/202105-39", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-294"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-294"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in the Cephx authentication protocol in versions before 15.2.6 and before 14.2.14, where it does not verify Ceph clients correctly and is then vulnerable to replay attacks in Nautilus. This flaw allows an attacker with access to the Ceph cluster network to authenticate with the Ceph service via a packet sniffer and perform actions allowed by the Ceph service. This issue is a reintroduction of CVE-2018-1128, affecting the msgr2 protocol. The msgr 2 protocol is used for all communication except older clients that do not support the msgr2 protocol. The msgr1 protocol is not affected. The highest threat from this vulnerability is to confidentiality, integrity, and system availability."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en el protocolo de autenticaci\u00f3n Cephx en versiones anteriores a 15.2.6 y anteriores a 14.2.14, donde no verifica los clientes de Ceph correctamente y luego es vulnerable a ataques de repetici\u00f3n en Nautilus. Este fallo permite a un atacante con acceso a la red del cl\u00faster Ceph autenticarse con el servicio Ceph por medio de un rastreador de paquetes y llevar a cabo acciones permitidas por el servicio Ceph. Este problema es una reintroducci\u00f3n del CVE-2018-1128, que afecta al protocolo msgr2. El protocolo msgr 2 se utiliza para todas las comunicaciones excepto los clientes m\u00e1s antiguos que no son compatibles con el protocolo msgr2. El protocolo msgr1 no est\u00e1 afectado. La mayor amenaza de esta vulnerabilidad es la confidencialidad, integridad y disponibilidad del sistema"}], "lastModified": "2023-11-07T03:20:20.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A26D687E-2AC6-45AB-8E53-4ED8624E171B", "versionEndExcluding": "14.2.14"}, {"criteria": "cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "624E6A97-9AC6-4A37-8F4F-0DBB0D7F1D87", "versionEndExcluding": "15.2.6", "versionStartIncluding": "15.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D07DF15E-FE6B-4DAF-99BB-2147CF7D7EEA"}, {"criteria": "cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6E54096-5D45-4CB2-AC9A-DDB55BF2B94C"}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "932D137F-528B-4526-9A89-CD59FA1AB0FE"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}