CVE-2023-49798

{"id": "CVE-2023-49798", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security-advisories@github.com", "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": "2023-12-09T00:15:06.920", "references": [{"url": "https://github.com/OpenZeppelin/openzeppelin-contracts/commit/88ac712e06832bce73b41e8166cded2729e25205", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-699g-q6qh-q4v8", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-670"}]}], "descriptions": [{"lang": "en", "value": "OpenZeppelin Contracts is a library for smart contract development. A merge issue when porting the 5.0.1 patch to the 4.9 branch caused a line duplication. In the version of `Multicall.sol` released in `@openzeppelin/contracts@4.9.4` and `@openzeppelin/contracts-upgradeable@4.9.4`, all subcalls are executed twice. Concretely, this exposes a user to unintentionally duplicate operations like asset transfers. The duplicated delegatecall was removed in version 4.9.5. The 4.9.4 version is marked as deprecated. Users are advised to upgrade. There are no known workarounds for this issue."}, {"lang": "es", "value": "OpenZeppelin Contracts es una librer\u00eda para el desarrollo de contratos inteligentes. Un problema de fusi\u00f3n al migrar el parche 5.0.1 a la rama 4.9 provoc\u00f3 una duplicaci\u00f3n de l\u00edneas. En la versi\u00f3n de `Multicall.sol` lanzada en `@openzeppelin/contracts@4.9.4` y `@openzeppelin/contracts-upgradeable@4.9.4`, todas las subllamadas se ejecutan dos veces. Concretamente, esto expone al usuario a operaciones duplicadas involuntariamente, como transferencias de activos. La llamada de delegado duplicada se elimin\u00f3 en la versi\u00f3n 4.9.5. La versi\u00f3n 4.9.4 est\u00e1 marcada como obsoleta. Se recomienda a los usuarios que actualicen. No se conocen workarounds para este problema."}], "lastModified": "2023-12-13T17:15:38.517", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openzeppelin:contracts:4.9.4:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "740EDE4D-F934-4582-8551-AB64AAD5EBB0"}, {"criteria": "cpe:2.3:a:openzeppelin:contracts_upgradeable:4.9.4:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "F9B636A2-9768-4029-B1B7-2682B238440C"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}