{ "id": "CVE-2020-14993", "sourceIdentifier": "cve@mitre.org", "published": "2020-06-23T12:15:13.503", "lastModified": "2024-11-21T05:04:35.537", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A stack-based buffer overflow on DrayTek Vigor2960, Vigor3900, and Vigor300B devices before 1.5.1.1 allows remote attackers to execute arbitrary code via the formuserphonenumber parameter in an authusersms action to mainfunction.cgi." }, { "lang": "es", "value": "Un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria en los dispositivos DrayTek Vigor2960, Vigor3900 y Vigor300B versiones anteriores a 1.5.1.1, permite a atacantes remotos ejecutar c\u00f3digo arbitrario por medio del par\u00e1metro formuserphonenumber en una acci\u00f3n authusersms en archivo mainfunction.cgi" } ], "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", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "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", "baseScore": 7.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "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:draytek:vigor300b_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.5.1.1", "matchCriteriaId": "145682DB-5518-43FD-8419-E0232566F3C4" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:draytek:vigor300b:-:*:*:*:*:*:*:*", "matchCriteriaId": "DA5B988D-ED1A-4CBF-8B34-C5B03A55ED52" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:draytek:vigor2960_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.5.1.1", "matchCriteriaId": "2AD4768B-73CE-4185-B676-71E1791F8D47" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:draytek:vigor2960:-:*:*:*:*:*:*:*", "matchCriteriaId": "8FDA3905-67DD-4F31-AFCF-014F1D7CCC1F" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:draytek:vigor3900_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.5.1.1", "matchCriteriaId": "9C71C769-6CEB-4377-85FB-8719626D04B5" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:draytek:vigor3900:-:*:*:*:*:*:*:*", "matchCriteriaId": "FEECFBBC-5551-4135-9194-4216A39B04B9" } ] } ] } ], "references": [ { "url": "https://github.com/dexterone/Vigor-poc", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://www.draytek.com/about/security-advisory", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-stack-based-buffer-overflow-vulnerability-%28cve-2020-14473%29", "source": "cve@mitre.org" }, { "url": "https://github.com/dexterone/Vigor-poc", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://www.draytek.com/about/security-advisory", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-stack-based-buffer-overflow-vulnerability-%28cve-2020-14473%29", "source": "af854a3a-2127-422b-91ae-364da2661108" } ] }