CVE-2021-28846

{"id": "CVE-2021-28846", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-08-10T20:15:08.417", "references": [{"url": "https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ticket.pdf", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-134"}]}], "descriptions": [{"lang": "en", "value": "A Format String vulnerablity exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03, which could let a remote malicious user cause a denial of service due to a logic bug at address 0x40dcd0 when calling fprintf with \"%s: key len = %d, too long\\n\" format. The two variables seem to be put in the wrong order. The vulnerability could be triggered by sending the POST request to apply_cgi with a long and unknown key in the request body."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de cadena de formato en TRENDnet TEW-755AP versi\u00f3n 1.11B03, TEW-755AP2KAC versi\u00f3n 1.11B03, TEW-821DAP2KAC versi\u00f3n 1.11B03, y TEW-825DAP versi\u00f3n 1.11B03, que podr\u00eda permitir a un usuario remoto malicioso causar una denegaci\u00f3n de servicio debido a un error l\u00f3gico en la direcci\u00f3n 0x40dcd0 cuando se llama a fprintf con el formato \"%s: key len = %d, too long\\n\". Las dos variables parecen estar puestas en el orden incorrecto. La vulnerabilidad podr\u00eda activarse mediante el env\u00edo de una petici\u00f3n POST a la funci\u00f3n apply_cgi con una clave larga y desconocida en el cuerpo de la petici\u00f3n"}], "lastModified": "2021-08-19T17:12:10.670", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:tew-755ap_firmware:1.11b03:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA501A20-8560-4D43-9879-EE82620EB46E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:tew-755ap:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "05525ACA-056A-4CC9-B012-C33BFF6C223F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:tew-755ap2kac_firmware:1.11b03:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49A6918E-F09C-4D8C-90D7-B8FA7368FB44"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:tew-755ap2kac:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B8D2890D-367F-4243-833C-394322465EE5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:tew-821dap2kac_firmware:1.11b03:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2861898-3D54-49E8-A991-C38286E308DC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:tew-821dap2kac:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "80556924-8C4F-41BA-961A-6CB107C0D986"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:trendnet:tew-825dap_firmware:1.11b03:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "99DAEB6A-ADDC-4D5E-AE2B-4BD80937BD7A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:trendnet:tew-825dap:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3E9C0938-FDAF-424E-951A-02665AD3EFB4"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}