{ "id": "CVE-2018-18730", "sourceIdentifier": "cve@mitre.org", "published": "2018-10-29T12:29:07.727", "lastModified": "2018-12-14T15:37:52.763", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'startIp' and 'endIp' parameters for a post request, each value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function." }, { "lang": "es", "value": "Se ha descubierto un problema en dispositivos Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN y AC18 V15.03.05.19(6318)_CN. Es una vulnerabilidad de desbordamiento de b\u00fafer en el servidor web del router, httpd. Al procesar los par\u00e1metros startIp y endIp para una petici\u00f3n POST, cada valor se emplea directamente en una llamada sprintf a una variable local colocada en la pila, que sobrescribe la direcci\u00f3n de retorno de la funci\u00f3n." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-119" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tenda:ac7_firmware:15.03.06.44_cn:*:*:*:*:*:*:*", "matchCriteriaId": "EA048307-E3FA-4868-81E2-489CBCD6D27F" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:*", "matchCriteriaId": "A3BEE979-5BF3-48ED-AF42-0546D4F896E9" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tenda:ac9_firmware:15.03.05.19\\(6318\\)_cn:*:*:*:*:*:*:*", "matchCriteriaId": "D433B9D2-8F7E-45B7-99EF-50E96B14B324" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tenda:ac9:-:*:*:*:*:*:*:*", "matchCriteriaId": "2FD1430E-DC2E-4042-9389-1FD90ECDBE4D" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tenda:ac10_firmware:15.03.06.23_cn:*:*:*:*:*:*:*", "matchCriteriaId": "39FE2B83-C4C4-4A4B-9F40-A6E340F067A7" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tenda:ac10:-:*:*:*:*:*:*:*", "matchCriteriaId": "B9E0489C-31D5-43C4-B15D-1D88119EF226" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tenda:ac15_firmware:15.03.05.19_cn:*:*:*:*:*:*:*", "matchCriteriaId": "A7FDBF96-9556-4B5C-ADBD-ED5E83557159" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tenda:ac15:-:*:*:*:*:*:*:*", "matchCriteriaId": "B73E7C1C-F121-486A-8B15-E97EA0C219A5" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:tenda:ac18_firmware:15.03.05.19\\(6318\\)_cn:*:*:*:*:*:*:*", "matchCriteriaId": "9AA6A0CA-46AB-4C6F-B4F8-8F3A4D9A71F5" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:tenda:ac18:-:*:*:*:*:*:*:*", "matchCriteriaId": "CF9F8AF9-F921-4348-922B-EE5E6037E7AC" } ] } ] } ], "references": [ { "url": "https://github.com/ZIllR0/Routers/blob/master/Tenda/stack3.md", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] } ] }