CVE-2018-8023

{"id": "CVE-2018-8023", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2018-09-21T13:29:01.140", "references": [{"url": "https://lists.apache.org/thread.html/9b9d3f6bd09f3ebd2284b82077033bdc71da550a1c4c010c2494acc3%40%3Cdev.mesos.apache.org%3E", "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r0dd7ff197b2e3bdd80a0326587ca3d0c22e10d1dba17c769d6da7d7a%40%3Cuser.flink.apache.org%3E", "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/9b9d3f6bd09f3ebd2284b82077033bdc71da550a1c4c010c2494acc3%40%3Cdev.mesos.apache.org%3E", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/r0dd7ff197b2e3bdd80a0326587ca3d0c22e10d1dba17c769d6da7d7a%40%3Cuser.flink.apache.org%3E", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "Apache Mesos can be configured to require authentication to call the Executor HTTP API using JSON Web Token (JWT). In Apache Mesos versions pre-1.4.2, 1.5.0, 1.5.1, 1.6.0 the comparison of the generated HMAC value against the provided signature in the JWT implementation used is vulnerable to a timing attack because instead of a constant-time string comparison routine a standard `==` operator has been used. A malicious actor can therefore abuse the timing difference of when the JWT validation function returns to reveal the correct HMAC value."}, {"lang": "es", "value": "Apache Mesos puede configurarse para que requiera autenticaci\u00f3n para llamar a la API HTTP Executor utilizando JSON Web Token (JWT). En las versiones de Apache Mesos anteriores a la 1.4.2, 1.5.0, 1.5.1 y 1.6.0, la comparaci\u00f3n del valor HMAC generado con la firma proporcionada en la implementaci\u00f3n de JWT utilizada es vulnerable a un ataque de sincronizaci\u00f3n porque, en lugar de una rutina de comparaci\u00f3n de cadenas de tiempo constante, se ha utilizado un operador est\u00e1ndar \"==\". Por lo tanto, un actor malicioso puede aprovecharse de la diferencia de tiempo de cuando retorna la funci\u00f3n de validaci\u00f3n de JWT para revelar el valor correcto de HMAC."}], "lastModified": "2024-11-21T04:13:06.990", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:mesos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F03A293-7742-42DD-82DC-5494705BA89D", "versionEndExcluding": "1.4.2"}, {"criteria": "cpe:2.3:a:apache:mesos:1.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2FC738EB-E4FA-4027-B422-2D0A44FEB263"}, {"criteria": "cpe:2.3:a:apache:mesos:1.5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B4EF2EA-C659-406D-88DD-C8670D3B0881"}, {"criteria": "cpe:2.3:a:apache:mesos:1.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7234C4C8-24D3-4AF0-9A03-FD9DF944FB2C"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}