CVE-2023-47118

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-47118", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-10-30T19:57:51.674Z", "datePublished": "2023-12-20T16:30:21.942Z", "dateUpdated": "2024-08-02T21:01:22.658Z"}, "containers": {"cna": {"title": "Heap buffer overflow in T64 codec decompression", "problemTypes": [{"descriptions": [{"cweId": "CWE-122", "lang": "en", "description": "CWE-122: Heap-based Buffer Overflow", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-g22g-p6q2-x39v", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-g22g-p6q2-x39v"}], "affected": [{"vendor": "ClickHouse", "product": "ClickHouse", "versions": [{"version": "< 23.3.16.7-lts", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-12-20T16:30:21.942Z"}, "descriptions": [{"lang": "en", "value": "ClickHouse\u00ae is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of T64 codec that crashes the ClickHouse server process. This attack does not require authentication. Note that this exploit can also be triggered via HTTP protocol, however, the attacker will need a valid credential as the HTTP authentication take places first. This issue has been fixed in version 23.10.2.13-stable, 23.9.4.11-stable, 23.8.6.16-lts and 23.3.16.7-lts.\n"}], "source": {"advisory": "GHSA-g22g-p6q2-x39v", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T21:01:22.658Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-g22g-p6q2-x39v", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-g22g-p6q2-x39v"}]}]}}

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{"affected": [{"affectedData": [{"product": "ClickHouse", "vendor": "ClickHouse", "versions": [{"status": "affected", "version": "< 23.3.16.7-lts"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:lts:*:*:*", "matchCriteriaId": "9F6DA246-2CAE-4275-9B8F-BB2B62552CB6", "versionEndExcluding": "23.3.16.7", "versionStartIncluding": "23.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:lts:*:*:*", "matchCriteriaId": "119AE2ED-89C2-4BAD-815E-E99C43100931", "versionEndExcluding": "23.8.6.16", "versionStartIncluding": "23.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*", "matchCriteriaId": "FED37B9B-2283-4183-AFD5-0DFAE3977952", "versionEndExcluding": "23.9.4.11", "versionStartIncluding": "23.9", "vulnerable": true}, {"criteria": "cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*", "matchCriteriaId": "6A5FD4A2-291E-432A-8597-1FFD90B6340D", "versionEndExcluding": "23.10.2.13", "versionStartIncluding": "23.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:clickhouse:clickhouse_cloud:*:*:*:*:*:*:*:*", "matchCriteriaId": "CFB5BAAB-45AC-456E-B617-43F0F9A22CAF", "versionEndExcluding": "23.9.2.47475", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ClickHouse\u00ae is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of T64 codec that crashes the ClickHouse server process. This attack does not require authentication. Note that this exploit can also be triggered via HTTP protocol, however, the attacker will need a valid credential as the HTTP authentication take places first. This issue has been fixed in version 23.10.2.13-stable, 23.9.4.11-stable, 23.8.6.16-lts and 23.3.16.7-lts.\n"}, {"lang": "es", "value": "ClickHouse\u00ae es un sistema de gesti\u00f3n de bases de datos orientado a columnas de c\u00f3digo abierto que permite generar informes de datos anal\u00edticos en tiempo real. Se descubri\u00f3 un problema de desbordamiento de b\u00fafer de almacenamiento din\u00e1mico en el servidor ClickHouse. Un atacante podr\u00eda enviar un payload especialmente manipulado a la interfaz nativa expuesta de forma predeterminada en el puerto 9000/tcp, lo que desencadenar\u00eda un error en la l\u00f3gica de descompresi\u00f3n del c\u00f3dec T64 que bloquear\u00eda el proceso del servidor ClickHouse. Este ataque no requiere autenticaci\u00f3n. Tenga en cuenta que esta explotaci\u00f3n tambi\u00e9n se puede activar a trav\u00e9s del protocolo HTTP; sin embargo, el atacante necesitar\u00e1 unas credenciales v\u00e1lidas ya que la autenticaci\u00f3n HTTP se realiza primero. Este problema se solucion\u00f3 en la versi\u00f3n 23.10.2.13-stable, 23.9.4.11-stable, 23.8.6.16-lts y 23.3.16.7-lts."}], "id": "CVE-2023-47118", "lastModified": "2026-06-17T06:32:11.390", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 4.7, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-12-20T17:15:08.623", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-g22g-p6q2-x39v"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-g22g-p6q2-x39v"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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