{ "id": "CVE-2021-46463", "sourceIdentifier": "cve@mitre.org", "published": "2022-02-14T22:15:07.793", "lastModified": "2022-03-24T14:31:16.587", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "njs through 0.7.1, used in NGINX, was discovered to contain a control flow hijack caused by a Type Confusion vulnerability in njs_promise_perform_then()." }, { "lang": "es", "value": "Se ha detectado que njs versiones hasta 0.7.1, usado en NGINX, contiene un secuestro del flujo de control causado por una vulnerabilidad de Confusi\u00f3n de Tipos en la funci\u00f3n njs_promise_perform_then()" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-843" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:f5:njs:*:*:*:*:*:*:*:*", "versionEndIncluding": "0.7.1", "matchCriteriaId": "2DADC4D6-538B-4AC7-97B5-022B11495692" } ] } ] } ], "references": [ { "url": "https://github.com/nginx/njs/commit/6a40a85ff239497c6458c7dbef18f6a2736fe992", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/nginx/njs/issues/447", "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20220303-0007/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }