{ "id": "CVE-2021-21748", "sourceIdentifier": "psirt@zte.com.cn", "published": "2021-10-20T16:15:08.250", "lastModified": "2021-10-25T16:24:58.600", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "ZTE MF971R product has two stack-based buffer overflow vulnerabilities. An attacker could exploit the vulnerabilities to execute arbitrary code." }, { "lang": "es", "value": "El producto ZTE MF971R presenta dos vulnerabilidades de desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria. Un atacante podr\u00eda explotar las vulnerabilidades para ejecutar c\u00f3digo arbitrario" } ], "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:zte:mf971r_firmware:v1.0.0b05:*:*:*:*:*:*:*", "matchCriteriaId": "72A4F659-C656-47D6-B38E-5BA8E73DCD30" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A7F54F4-E324-4D1E-839E-677396BAFE49" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:zte:mf971r_firmware:1v1.0.0b06:*:*:*:*:*:*:*", "matchCriteriaId": "35FA4400-636F-48E7-AF1E-9416D9E9386F" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A7F54F4-E324-4D1E-839E-677396BAFE49" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:zte:mf971r_firmware:2v1.0.0b03:*:*:*:*:*:*:*", "matchCriteriaId": "252BBFAA-0053-441A-8F20-A737EF573355" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A7F54F4-E324-4D1E-839E-677396BAFE49" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:zte:mf971r_firmware:s2v1.0.0b03:*:*:*:*:*:*:*", "matchCriteriaId": "7B066F08-DDC4-4868-8FD2-620E46660B64" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A7F54F4-E324-4D1E-839E-677396BAFE49" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:zte:mf971r_firmware:sv1.0.0b05:*:*:*:*:*:*:*", "matchCriteriaId": "AAA1BD70-DC47-4B81-A906-3FD76E593F75" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A7F54F4-E324-4D1E-839E-677396BAFE49" } ] } ] } ], "references": [ { "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764", "source": "psirt@zte.com.cn", "tags": [ "Vendor Advisory" ] } ] }