{ "id": "CVE-2020-7877", "sourceIdentifier": "vuln@krcert.or.kr", "published": "2021-09-07T12:15:07.550", "lastModified": "2021-09-16T13:37:09.603", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A buffer overflow issue was discovered in ZOOK solution(remote administration tool) through processing 'ConnectMe' command while parsing a crafted OUTERIP value because of missing boundary check. This vulnerability allows the attacker to execute remote arbitrary command." }, { "lang": "es", "value": "Se ha detectado un problema de desbordamiento de b\u00fafer en la soluci\u00f3n ZOOK (herramienta de administraci\u00f3n remota) al procesar el comando \"ConnectMe\" mientras es analizado un valor OUTERIP dise\u00f1ado debido a una falta de comprobaci\u00f3n de l\u00edmites. Esta vulnerabilidad permite al atacante ejecutar un comando arbitrario remoto" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.9 }, { "source": "vuln@krcert.or.kr", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.1, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.5 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "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-120" } ] }, { "source": "vuln@krcert.or.kr", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-120" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mastersoft:zook_agent:2.0.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "88A6B54E-C3B3-40FA-B635-0423161EE501" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mastersoft:zook_viewer:2.0.4.6:*:*:*:*:*:*:*", "matchCriteriaId": "0C72E849-7480-4255-905A-A2443ECB53E9" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA" } ] } ] } ], "references": [ { "url": "https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36216", "source": "vuln@krcert.or.kr", "tags": [ "Third Party Advisory" ] } ] }