CVE-2023-44981

{"id": "CVE-2023-44981", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2023-10-11T12:15:11.760", "references": [{"url": "http://www.openwall.com/lists/oss-security/2023/10/11/4", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread/wf0yrk84dg1942z1o74kd8nycg6pgm5b", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00029.html", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "https://www.debian.org/security/2023/dsa-5544", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@apache.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "Authorization Bypass Through User-Controlled Key vulnerability in Apache ZooKeeper. If SASL Quorum Peer authentication is enabled in ZooKeeper (quorum.auth.enableSasl=true), the authorization is done by verifying that the instance part in SASL authentication ID is listed in zoo.cfg server list. The instance part in SASL auth ID is optional and if it's missing, like 'eve@EXAMPLE.COM', the authorization check will be skipped.\u00a0As a result an arbitrary endpoint could join the cluster and begin propagating counterfeit changes to the leader, essentially giving it complete read-write access to the data tree.\u00a0Quorum Peer authentication is not enabled by default.\n\nUsers are recommended to upgrade to version 3.9.1, 3.8.3, 3.7.2, which fixes the issue.\n\nAlternately ensure the ensemble election/quorum communication is protected by a firewall as this will mitigate the issue.\n\nSee the documentation for more details on correct cluster administration.\n"}, {"lang": "es", "value": "Vulnerabilidad de Omisi\u00f3n de Autorizaci\u00f3n a trav\u00e9s de Clave Controlada por el Usuario en Apache ZooKeeper. Si la autenticaci\u00f3n SASL Quorum Peer est\u00e1 habilitada en ZooKeeper (quorum.auth.enableSasl=true), la autorizaci\u00f3n se realiza verificando que la parte de la instancia en el ID de autenticaci\u00f3n SASL aparece en la lista de servidores zoo.cfg. La parte de la instancia en el ID de autenticaci\u00f3n de SASL es opcional y si falta, como 'eve@EXAMPLE.COM', se omitir\u00e1 la verificaci\u00f3n de autorizaci\u00f3n. Como resultado, un endpoint arbitrario podr\u00eda unirse al cl\u00faster y comenzar a propagar cambios falsos al l\u00edder, d\u00e1ndole esencialmente acceso completo de lectura y escritura al \u00e1rbol de datos. La autenticaci\u00f3n de pares de qu\u00f3rum no est\u00e1 habilitada de forma predeterminada. Se recomienda a los usuarios actualizar a la versi\u00f3n 3.9.1, 3.8.3, 3.7.2, que soluciona el problema. Como alternativa, aseg\u00farese de que la comunicaci\u00f3n conjunta entre election y qu\u00f3rum est\u00e9 protegida por un firewall, ya que esto mitigar\u00e1 el problema. Consulte la documentaci\u00f3n para obtener m\u00e1s detalles sobre la correcta administraci\u00f3n del cl\u00faster."}], "lastModified": "2024-02-21T21:10:46.910", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:zookeeper:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EBEA9984-BE82-43F4-9FD9-08B3F28E0CAA", "versionEndExcluding": "3.7.2"}, {"criteria": "cpe:2.3:a:apache:zookeeper:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58E6D5FE-5D28-44D2-9B6D-5CF5E79A7132", "versionEndExcluding": "3.8.3", "versionStartIncluding": "3.8.0"}, {"criteria": "cpe:2.3:a:apache:zookeeper:3.9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "99DE0202-11A5-44F7-99FA-58A71CB896AF"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}, {"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"}, {"criteria": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "46D69DCC-AE4D-4EA5-861C-D60951444C6C"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}