CVE-2019-15608

{"id": "CVE-2019-15608", "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:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2020-03-15T18:15:11.177", "references": [{"url": "https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190", "source": "support@hackerone.com"}, {"url": "https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c", "source": "support@hackerone.com"}, {"url": "https://hackerone.com/reports/703138", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "source": "support@hackerone.com"}, {"url": "https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://hackerone.com/reports/703138", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-840"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "The package integrity validation in yarn < 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack."}, {"lang": "es", "value": "La comprobaci\u00f3n de integridad del paquete en yarn versiones anteriores a 1.19.0, contiene una vulnerabilidad TOCTOU donde se calcula el hash antes de escribir un paquete en cach\u00e9. No se vuelve a calcular cuando se lee desde la cach\u00e9. Esto puede conllevar a un ataque de contaminaci\u00f3n de cach\u00e9."}], "lastModified": "2024-11-21T04:29:07.340", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:yarnpkg:yarn:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DDD3216-66F9-4D89-8F92-4EA44E02529F", "versionEndExcluding": "1.19.0"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}