CVE-2019-15024

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{"affected": [{"affectedData": [{"product": "ClickHouse", "vendor": "n/a", "versions": [{"status": "affected", "version": "All versions prior to version 19.14.3."}]}], "source": "browser-security@yandex-team.ru"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*", "matchCriteriaId": "C4A87EE0-3F9C-430F-BE8B-589249318B6D", "versionEndExcluding": "19.14.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In all versions of ClickHouse before 19.14.3, an attacker having write access to ZooKeeper and who is able to run a custom server available from the network where ClickHouse runs, can create a custom-built malicious server that will act as a ClickHouse replica and register it in ZooKeeper. When another replica will fetch data part from the malicious replica, it can force clickhouse-server to write to arbitrary path on filesystem."}, {"lang": "es", "value": "En todas las versiones de ClickHouse anteriores a la versi\u00f3n 19.14.3, un atacante que tiene acceso de escritura a ZooKeeper y es capaz de ejecutar un servidor personalizado disponible desde la red donde se ejecuta ClickHouse, puede crear un servidor malicioso personalizado que actuar\u00e1 como una r\u00e9plica de ClickHouse y reg\u00edstralo en ZooKeeper. Cuando otra r\u00e9plica buscar\u00e1 parte de datos de la r\u00e9plica maliciosa, puede obligar a clickhouse-server a escribir en una ruta arbitraria en el sistema de archivos."}], "id": "CVE-2019-15024", "lastModified": "2026-06-17T02:19:33.073", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-30T15:15:10.580", "references": [{"source": "browser-security@yandex-team.ru", "tags": ["Vendor Advisory"], "url": "https://clickhouse.yandex/docs/en/security_changelog/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://clickhouse.yandex/docs/en/security_changelog/"}], "sourceIdentifier": "browser-security@yandex-team.ru", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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