CVE-2022-2070

{"id": "CVE-2022-2070", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "cve-coordination@incibe.es", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-09-23T16:15:10.653", "references": [{"url": "https://www.incibe-cert.es/en/early-warning/security-advisories/buffer-overflow-vulnerabilities-grandstream-gsd3710", "tags": ["Third Party Advisory"], "source": "cve-coordination@incibe.es"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "cve-coordination@incibe.es", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "In Grandstream GSD3710 in its 1.0.11.13 version, it's possible to overflow the stack since it doesn't check the param length before using the sscanf instruction. Because of that, an attacker could create a socket and connect with a remote IP:port by opening a shell and getting full access to the system. The exploit affects daemons dbmng and logsrv that are running on ports 8000 and 8001 by default."}, {"lang": "es", "value": "En Grandstream GSD3710 en versi\u00f3n 1.0.11.13, es posible desbordar la pila ya que no comprueba la longitud del par\u00e1metro antes de usar la instrucci\u00f3n sscanf. Debido a esto, un atacante podr\u00eda crear un socket y conectarse con una IP:port remoto abriendo una shell y obteniendo acceso completo al sistema. La explotaci\u00f3n afecta a los demonios dbmng y logsrv que son ejecutados en los puertos 8000 y 8001 por defecto."}], "lastModified": "2022-09-26T22:39:00.960", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:grandstream:gds3710_firmware:1.0.11.13:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB284370-1D95-46FE-B745-E8277B04C08D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:grandstream:gds3710:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "222663C8-CD2A-41DC-BD34-4EDBDE59A932"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve-coordination@incibe.es"}