{ "id": "CVE-2021-46263", "sourceIdentifier": "cve@mitre.org", "published": "2022-02-15T20:15:07.587", "lastModified": "2022-02-23T16:31:53.267", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the wifiTime module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data." }, { "lang": "es", "value": "Se ha detectado que el router Tenda AC Series versi\u00f3n AC11_V02.03.01.104_CN, contiene un desbordamiento del b\u00fafer de la pila en el m\u00f3dulo wifiTime. Esta vulnerabilidad permite a atacantes causar una denegaci\u00f3n de servicio (DoS) por medio de datos de desbordamiento dise\u00f1ados" } ], "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-787" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tenda:ac11_firmware:02.03.01.104_cn:*:*:*:*:*:*:*", "matchCriteriaId": "F3B27213-BB07-4FC1-B1BD-27920A125681" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tenda:ac11:-:*:*:*:*:*:*:*", "matchCriteriaId": "8850E87F-3B1D-4D24-8F22-B358B27EE582" } ] } ] } ], "references": [ { "url": "https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/11", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] } ] }