CVE-2020-27781

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{"affected": [{"affectedData": [{"product": "Ceph", "vendor": "n/a", "versions": [{"status": "affected", "version": "Ceph 16.2.0"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*", "matchCriteriaId": "30CAD7E4-1F44-43FA-9825-1EC1EF6187AB", "versionEndExcluding": "14.2.16", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*", "matchCriteriaId": "29C89901-90B8-4354-94A8-6AE6B5FAED5C", "versionEndExcluding": "15.2.8", "versionStartIncluding": "15.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*", "matchCriteriaId": "EBB55C92-9964-4BDF-9C61-DD3A4091BACC", "versionEndExcluding": "16.2.0", "versionStartIncluding": "16.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "D07DF15E-FE6B-4DAF-99BB-2147CF7D7EEA", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:ceph_storage:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "516F4E8E-ED2F-4282-9DAB-D8B378F61258", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "D6E54096-5D45-4CB2-AC9A-DDB55BF2B94C", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "932D137F-528B-4526-9A89-CD59FA1AB0FE", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*", "matchCriteriaId": "C52600BF-9E87-4CD2-91F3-685AFE478C1E", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even \"admin\" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0."}, {"lang": "es", "value": "Las credenciales de un usuario pueden ser manipuladas y robadas por consumidores de Native CephFS de OpenStack Manila, resultando en una posible escalada de privilegios. Un usuario de Open Stack Manila puede requerir acceso a un recurso compartido para un usuario cephx arbitrario, incluyendo los usuarios existentes. La clave de acceso se recupera por medio de los controladores de interfaz. Luego, todos los usuarios del proyecto de OpenStack solicitante pueden visualizar la clave de acceso. Esto permite a un atacante apuntar a cualquier recurso al que el usuario tenga acceso. Esto puede ser realizado inclusive para usuarios \"admin\", comprometiendo al administrador de ceph. Este fallo afecta a Ceph versiones anteriores a 14.2.16, versiones 15.x anteriores a 15.2.8, y versiones 16.x anteriores a 16.2.0."}], "id": "CVE-2020-27781", "lastModified": "2026-06-17T03:09:37.927", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-18T21:15:12.660", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1900109"}, {"source": "secalert@redhat.com", "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html"}, {"source": "secalert@redhat.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJ7FFROL25FYRL6FMI33VRKOD74LINRP/"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202105-39"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1900109"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJ7FFROL25FYRL6FMI33VRKOD74LINRP/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202105-39"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-522"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-522"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Goutham Pacha Ravi (Red Hat), Jahson Babel (Centre de Calcul de l'IN2P3), and John Garbutt (StackHPC).", "affected_release": [{"advisory": "RHSA-2021:1518", "cpe": "cpe:/a:redhat:ceph_storage:3::el7", "package": "ceph-2:12.2.12-139.el7cp", "product_name": "Red Hat Ceph Storage 3 - ELS", "release_date": "2021-05-06T00:00:00Z"}, {"advisory": "RHSA-2021:1518", "cpe": "cpe:/a:redhat:ceph_storage:3::el7", "package": "ceph-ansible-0:3.2.56-1.el7cp", "product_name": "Red Hat Ceph Storage 3 - ELS", "release_date": "2021-05-06T00:00:00Z"}, {"advisory": "RHSA-2021:1518", "cpe": "cpe:/a:redhat:ceph_storage:3::el7", "package": "cephmetrics-0:2.0.10-1.el7cp", "product_name": "Red Hat Ceph Storage 3 - ELS", "release_date": "2021-05-06T00:00:00Z"}, {"advisory": "RHSA-2021:1518", "cpe": "cpe:/a:redhat:ceph_storage:3::el7", "package": "grafana-0:5.2.4-3.el7cp", "product_name": "Red Hat Ceph Storage 3 - ELS", "release_date": "2021-05-06T00:00:00Z"}, {"advisory": "RHSA-2021:1518", "cpe": "cpe:/a:redhat:ceph_storage:3::el7", "package": "tcmu-runner-0:1.4.0-3.el7cp", "product_name": "Red Hat Ceph Storage 3 - ELS", "release_date": "2021-05-06T00:00:00Z"}, {"advisory": "RHSA-2021:0081", "cpe": "cpe:/a:redhat:ceph_storage:4::el7", "package": "ceph-2:14.2.11-95.el8cp", "product_name": "Red Hat Ceph Storage 4.2", "release_date": "2021-01-12T00:00:00Z"}, {"advisory": "RHBA-2021:0305", "cpe": "cpe:/a:redhat:openshift_container_storage:4.6::el8", "package": "ocs4/cephcsi-rhel8:4.6-54.49cf5efdd.release_4.6", "product_name": "Red Hat OpenShift Container Storage 4.6.0 on RHEL-8", "release_date": "2021-02-01T00:00:00Z"}, {"advisory": "RHBA-2021:0305", "cpe": "cpe:/a:redhat:openshift_container_storage:4.6::el8", "package": "ocs4/mcg-core-rhel8:5.6.0-42.6a01c5fc0.5.6", "product_name": "Red Hat OpenShift Container Storage 4.6.0 on RHEL-8", "release_date": "2021-02-01T00:00:00Z"}, {"advisory": "RHBA-2021:0305", "cpe": "cpe:/a:redhat:openshift_container_storage:4.6::el8", "package": "ocs4/mcg-rhel8-operator:5.6.0-41.2279a46.5.6", "product_name": "Red Hat OpenShift Container Storage 4.6.0 on RHEL-8", "release_date": "2021-02-01T00:00:00Z"}, {"advisory": "RHBA-2021:0305", "cpe": "cpe:/a:redhat:openshift_container_storage:4.6::el8", "package": "ocs4/ocs-must-gather-rhel8:4.6-78.3b7455e4.release_4.6", "product_name": "Red Hat OpenShift Container Storage 4.6.0 on RHEL-8", "release_date": "2021-02-01T00:00:00Z"}, {"advisory": "RHBA-2021:0305", "cpe": "cpe:/a:redhat:openshift_container_storage:4.6::el8", "package": "ocs4/ocs-operator-bundle:4.6.2-1", "product_name": "Red Hat OpenShift Container Storage 4.6.0 on RHEL-8", "release_date": "2021-02-01T00:00:00Z"}, {"advisory": "RHBA-2021:0305", "cpe": "cpe:/a:redhat:openshift_container_storage:4.6::el8", "package": "ocs4/ocs-rhel8-operator:4.6-78.3b7455e4.release_4.6", "product_name": "Red Hat OpenShift Container Storage 4.6.0 on RHEL-8", "release_date": "2021-02-01T00:00:00Z"}, {"advisory": "RHBA-2021:0305", "cpe": "cpe:/a:redhat:openshift_container_storage:4.6::el8", "package": "ocs4/rook-ceph-rhel8-operator:4.6-82.8c7ed584.release_4.6", "product_name": "Red Hat OpenShift Container Storage 4.6.0 on RHEL-8", "release_date": "2021-02-01T00:00:00Z"}], "bugzilla": {"description": "ceph: User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila", "id": "1900109", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1900109"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "status": "verified"}, "cwe": "CWE-522", "details": ["User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even \"admin\" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0.", "User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even \"admin\" users, compromising the ceph administrator."], "name": "CVE-2020-27781", "package_state": [{"cpe": "cpe:/a:redhat:ceph_storage:2", "fix_state": "Out of support scope", "package_name": "ceph", "product_name": "Red Hat Ceph Storage 2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "ceph", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "ceph", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift_container_storage:4", "fix_state": "Will not fix", "package_name": "ceph", "product_name": "Red Hat Openshift Container Storage 4"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Will not fix", "package_name": "ceph", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}], "public_date": "2020-12-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-27781\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-27781"], "statement": "Red Hat OpenStack Platform deployments use the ceph package directly from the Ceph channel; the RHOSP package will not be updated at this time.\nRed Hat OpenShift Container Storage (RHOCS) 4 shipped ceph package for the usage of RHOCS 4.2 only, that has reached End Of Life. The shipped version of ceph package is no longer used and supported with the release of RHOCS 4.3.\nRed Hat Enterprise Linux ceph packages do not include the vulnerable component.", "threat_severity": "Important"}

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