{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2007-4321",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "fail2ban 0.8 and earlier does not properly parse sshd log files, which allows remote attackers to add arbitrary hosts to the /etc/hosts.deny file and cause a denial of service by adding arbitrary IP addresses to the sshd log file, as demonstrated by logging in via ssh with a client protocol version identification containing an IP address string, a different vector than CVE-2006-6302."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "DSA-1456",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2008/dsa-1456"
            },
            {
                "name": "23237",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/23237"
            },
            {
                "name": "42484",
                "refsource": "OSVDB",
                "url": "http://osvdb.org/42484"
            },
            {
                "name": "25117",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/25117"
            },
            {
                "name": "28374",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/28374"
            },
            {
                "name": "http://bugs.gentoo.org/show_bug.cgi?id=181214",
                "refsource": "MISC",
                "url": "http://bugs.gentoo.org/show_bug.cgi?id=181214"
            },
            {
                "name": "GLSA-200707-13",
                "refsource": "GENTOO",
                "url": "http://security.gentoo.org/glsa/glsa-200707-13.xml"
            },
            {
                "name": "http://www.ossec.net/en/attacking-loganalysis.html",
                "refsource": "MISC",
                "url": "http://www.ossec.net/en/attacking-loganalysis.html"
            }
        ]
    }
}