CVE-2019-18954

{"id": "CVE-2019-18954", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2019-11-14T00:15:11.017", "references": [{"url": "https://github.com/NetEase/pomelo/issues/1149", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/cl0udz/vulnerabilities/tree/master/pomelo-critical-state-manipulation", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-668"}]}], "descriptions": [{"lang": "en", "value": "Pomelo v2.2.5 allows external control of critical state data. A malicious user input can corrupt arbitrary methods and attributes in template/game-server/app/servers/connector/handler/entryHandler.js because certain internal attributes can be overwritten via a conflicting name. Hence, a malicious attacker can manipulate internal attributes by adding additional attributes to user input."}, {"lang": "es", "value": "Pomelo versi\u00f3n v2.2.5, permite el control externo de datos cr\u00edticos de estado. Una entrada de usuario maliciosa puede corromper los m\u00e9todos y atributos arbitrarios en el archivo template/game-server/app/servers/connector/handler/entryHandler.js porque ciertos atributos internos pueden ser sobrescritos por medio de un nombre en conflicto. Por lo tanto, un atacante malicioso puede manipular atributos internos al agregar atributos adicionales a la entrada de usuario."}], "lastModified": "2020-08-24T17:37:01.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netease:pomelo:2.2.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F174E06D-AC65-457A-A9A9-CF0808DD6303"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}