{ "id": "CVE-2021-39999", "sourceIdentifier": "psirt@huawei.com", "published": "2022-07-12T14:15:14.617", "lastModified": "2022-07-15T19:10:10.400", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "There is a buffer overflow vulnerability in eSE620X vESS V100R001C10SPC200 and V100R001C20SPC200. An attacker can exploit this vulnerability by sending a specific message to the target device due to insufficient validation of packets. Successful exploit could cause a denial of service condition." }, { "lang": "es", "value": "Se presenta una vulnerabilidad de desbordamiento del b\u00fafer en eSE620X vESS V100R001C10SPC200 y V100R001C20SPC200. Un atacante puede explotar esta vulnerabilidad mediante el env\u00edo de un mensaje espec\u00edfico al dispositivo de destino debido a una comprobaci\u00f3n insuficiente de los paquetes. Una explotaci\u00f3n con \u00e9xito podr\u00eda causar una condici\u00f3n de denegaci\u00f3n de servicio" } ], "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: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-120" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c10spc200:*:*:*:*:*:*:*", "matchCriteriaId": "3D09A362-885C-4CAD-931B-ECFBB857F849" }, { "vulnerable": true, "criteria": "cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c20spc200:*:*:*:*:*:*:*", "matchCriteriaId": "BB48C0D8-E413-411E-9565-9AABA0A70CD1" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:huawei:ese620x_vess:-:*:*:*:*:*:*:*", "matchCriteriaId": "9AC039E0-A953-4C79-B751-5B9738371DF0" } ] } ] } ], "references": [ { "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211201-01-buffer-en", "source": "psirt@huawei.com", "tags": [ "Vendor Advisory" ] } ] }