CVE-2021-45992

{"id": "CVE-2021-45992", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "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": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-02-04T02:15:08.810", "references": [{"url": "https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_7/7.md", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "https://www.tenable.com/cve/CVE-2021-45992", "tags": ["Third Party Advisory"], "source": "nvd@nist.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetQvlanList. This vulnerability allows attackers to cause a Denial of Service (DoS) via the qvlanName parameter."}, {"lang": "es", "value": "Se ha detectado que los routers Tenda G1 y G3 versi\u00f3n v15.11.0.17(9502)_CN, contienen un desbordamiento de pila en la funci\u00f3n formSetQvlanList. Esta vulnerabilidad permite a atacantes causar una denegaci\u00f3n de servicio (DoS) por medio del par\u00e1metro qvlanName"}], "lastModified": "2022-02-08T16:24:42.310", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tendacn:g1_firmware:15.11.0.17\\(9502\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1F4A805-B82C-4815-9999-E2D971E082E8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tendacn:g1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6839E6D3-4F3E-40FB-828E-D25088E85A21"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tendacn:g3_firmware:15.11.0.17\\(9502\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67707336-51C8-428B-B4E2-084302C5806D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tendacn:g3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0A5CDD3E-C5D2-44DF-B330-065CF8ECC29B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}