CVE-2020-28912

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This occurs because of an incorrect security descriptor. This affects MariaDB Server before 10.1.48, 10.2.x before 10.2.35, 10.3.x before 10.3.26, 10.4.x before 10.4.16, and 10.5.x before 10.5.7. NOTE: this issue exists because certain details of the MariaDB CVE-2019-2503 fix did not comprehensively address attack variants against MariaDB. This situation is specific to MariaDB, and thus CVE-2020-28912 does NOT apply to other vendors that were originally affected by CVE-2019-2503."}, {"lang": "es", "value": "\"Con MariaDB ejecut\u00e1ndose en Windows, cuando los clientes locales se conectan al servidor por medio de tuber\u00edas nombradas, es posible para un usuario no privilegiado con la habilidad de ejecutar c\u00f3digo en la m\u00e1quina del servidor interceptar la conexi\u00f3n de la tuber\u00eda nombrada y actuar como un man-in-the-middle, consiguiendo acceso a todos los datos transmitidos entre el cliente y el servidor, y obteniendo la capacidad de ejecutar comandos SQL en nombre del usuario conectado. Esto ocurre debido a un descriptor de seguridad incorrecto. Esto afecta a MariaDB Server versiones anteriores a 10.1.48, versiones 10.2.x anteriores a 10.2.35, versiones 10.3.x anteriores a 10.3.26, versiones 10.4.x anteriores a 10.4.16 y versiones 10.5.x anteriores a 10.5.7. NOTA: este problema se presenta porque determinados detalles de la soluci\u00f3n del CVE-2019-2503 de MariaDB no abordaron de manera integral las variantes de ataque contra MariaDB. Esta situaci\u00f3n es espec\u00edfica de MariaDB, \ny, por lo tanto, CVE-2020-28912 NO se aplica a otros proveedores que originalmente fueron afectados por CVE-2019-2503"}], "id": "CVE-2020-28912", "lastModified": "2026-06-17T03:10:48.973", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-24T20:15:12.460", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://hackerone.com/reports/1019891"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.mariadb.org/browse/MDEV-24040"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://hackerone.com/reports/1019891"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://jira.mariadb.org/browse/MDEV-24040"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "mariadb: Named pipe permission issue on Windows", "id": "1899332", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1899332"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "status": "draft"}, "cwe": "CWE-282", "details": ["With MariaDB running on Windows, when local clients connect to the server over named pipes, it's possible for an unprivileged user with an ability to run code on the server machine to intercept the named pipe connection and act as a man-in-the-middle, gaining access to all the data passed between the client and the server, and getting the ability to run SQL commands on behalf of the connected user. This occurs because of an incorrect security descriptor. This affects MariaDB Server before 10.1.48, 10.2.x before 10.2.35, 10.3.x before 10.3.26, 10.4.x before 10.4.16, and 10.5.x before 10.5.7. NOTE: this issue exists because certain details of the MariaDB CVE-2019-2503 fix did not comprehensively address attack variants against MariaDB. This situation is specific to MariaDB, and thus CVE-2020-28912 does NOT apply to other vendors that were originally affected by CVE-2019-2503."], "name": "CVE-2020-28912", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "mysql55-mysql", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "mariadb", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mariadb:10.3/mariadb", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mysql:8.0/mysql", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Not affected", "package_name": "mariadb-galera", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Not affected", "package_name": "mariadb", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-mariadb103-mariadb", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-mysql80-mysql", "product_name": "Red Hat Software Collections"}], "public_date": "2020-11-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-28912\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-28912"], "statement": "This issue did not affect any version of MariaDB or MySQL as included in Red Hat products, as it only affected the versions of MariaDB or MySQL running on the Microsoft Windows platform.", "threat_severity": "Moderate"}

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