CVE-2021-24044

{"id": "CVE-2021-24044", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-01-15T01:15:07.943", "references": [{"url": "https://www.facebook.com/security/advisories/cve-2021-24044", "tags": ["Vendor Advisory"], "source": "cve-assign@fb.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-843"}]}, {"type": "Secondary", "source": "cve-assign@fb.com", "description": [{"lang": "en", "value": "CWE-843"}]}], "descriptions": [{"lang": "en", "value": "By passing invalid javascript code where await and yield were called upon non-async and non-generator getter/setter functions, Hermes would invoke generator functions and error out on invalid await/yield positions. This could result in segmentation fault as a consequence of type confusion error, with a low chance of RCE. This issue affects Hermes versions prior to v0.10.0."}, {"lang": "es", "value": "Al pasar c\u00f3digo javascript no v\u00e1lido en el que era llamado a await y yield sobre funciones getter/setter no as\u00edncronas y no generadoras, Hermes invocaba funciones generadoras y daba error en posiciones await/yield no v\u00e1lidas. Esto podr\u00eda resultar en un fallo de segmentaci\u00f3n como consecuencia de un error de confusi\u00f3n de tipos, con una baja probabilidad de RCE. Este problema afecta a Hermes versiones anteriores a v0.10.0"}], "lastModified": "2022-01-24T19:53:47.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:facebook:hermes:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A6510A9-5178-4595-8EF6-622998CDB1F3", "versionEndExcluding": "0.10.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve-assign@fb.com"}