{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-4432",
        "ASSIGNER": "cna@vuldb.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability was found in PCMan FTP Server 2.0.7. It has been classified as problematic. This affects an unknown part of the component USER Command Handler. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250719."
            },
            {
                "lang": "deu",
                "value": "Es wurde eine Schwachstelle in PCMan FTP Server 2.0.7 ausgemacht. Sie wurde als problematisch eingestuft. Betroffen hiervon ist ein unbekannter Ablauf der Komponente USER Command Handler. Durch das Manipulieren mit unbekannten Daten kann eine denial of service-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-404 Denial of Service",
                        "cweId": "CWE-404"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "PCMan",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "FTP Server",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "2.0.7"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://vuldb.com/?id.250719",
                "refsource": "MISC",
                "name": "https://vuldb.com/?id.250719"
            },
            {
                "url": "https://vuldb.com/?ctiid.250719",
                "refsource": "MISC",
                "name": "https://vuldb.com/?ctiid.250719"
            },
            {
                "url": "https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.html",
                "refsource": "MISC",
                "name": "https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.html"
            },
            {
                "url": "https://0day.today/exploit/description/36412",
                "refsource": "MISC",
                "name": "https://0day.today/exploit/description/36412"
            }
        ]
    },
    "credits": [
        {
            "lang": "en",
            "value": "fernando.mengali (VulDB User)"
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "baseScore": 5.3,
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "baseSeverity": "MEDIUM"
            },
            {
                "version": "3.0",
                "baseScore": 5.3,
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "baseSeverity": "MEDIUM"
            },
            {
                "version": "2.0",
                "baseScore": 5,
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P"
            }
        ]
    }
}