{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-40138", "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "assignerShortName": "facebook", "dateUpdated": "2022-10-11T00:00:00", "dateReserved": "2022-09-06T00:00:00", "datePublished": "2022-10-11T00:00:00"}, "containers": {"cna": {"dateAssigned": "2022-09-06T00:00:00", "providerMetadata": {"orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook", "dateUpdated": "2022-10-11T00:00:00"}, "descriptions": [{"lang": "en", "value": "An integer conversion error in Hermes bytecode generation, prior to commit 6aa825e480d48127b480b08d13adf70033237097, could have been used to perform Out-Of-Bounds operations and subsequently execute arbitrary code. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected."}], "affected": [{"vendor": "Facebook", "product": "Hermes", "versions": [{"version": "unspecified", "lessThan": "commit prior to 6aa825e480d48127b480b08d13adf70033237097", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://github.com/facebook/hermes/commit/6aa825e480d48127b480b08d13adf70033237097"}, {"url": "https://www.facebook.com/security/advisories/CVE-2022-40138"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-681: Incorrect Conversion between Numeric Types", "cweId": "CWE-681"}]}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:facebook:hermes:*:*:*:*:*:*:*:*", "matchCriteriaId": "451DE6BE-B59A-48A8-BB8D-462144D9BBBB", "versionEndExcluding": "2022-09-27", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An integer conversion error in Hermes bytecode generation, prior to commit 6aa825e480d48127b480b08d13adf70033237097, could have been used to perform Out-Of-Bounds operations and subsequently execute arbitrary code. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected."}, {"lang": "es", "value": "Un error de conversi\u00f3n de enteros en la generaci\u00f3n de bytecode de Hermes, anterior al commit 6aa825e480d48127b480b08d13adf70033237097, podr\u00eda haber sido usado para llevar a cabo operaciones Fuera de L\u00edmites y posteriormente ejecutar c\u00f3digo arbitrario. Tenga en cuenta que esto s\u00f3lo es explotable en los casos en que Hermes es usado para ejecutar JavaScript no confiable. Por lo tanto, la mayor\u00eda de las aplicaciones React Native no est\u00e1n afectadas"}], "id": "CVE-2022-40138", "lastModified": "2022-10-11T19:10:52.710", "metrics": {"cvssMetricV31": [{"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": "2022-10-11T02:15:08.857", "references": [{"source": "cve-assign@fb.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/facebook/hermes/commit/6aa825e480d48127b480b08d13adf70033237097"}, {"source": "cve-assign@fb.com", "tags": ["Vendor Advisory"], "url": "https://www.facebook.com/security/advisories/CVE-2022-40138"}], "sourceIdentifier": "cve-assign@fb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-681"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-681"}], "source": "cve-assign@fb.com", "type": "Secondary"}]}

{}