cvelist/2019/6xxx/CVE-2019-6472.json

{
    "CVE_data_meta": {
        "ASSIGNER": "security-officer@isc.org",
        "DATE_PUBLIC": "2019-08-28T21:08:44.000Z",
        "ID": "CVE-2019-6472",
        "STATE": "PUBLIC",
        "TITLE": "A packet containing a malformed DUID can cause the kea-dhcp6 server to terminate"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "ISC",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Kea",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "1.4.0 to 1.5.0"
                                        },
                                        {
                                            "version_value": "1.6.0-beta1"
                                        },
                                        {
                                            "version_value": "1.6.0-beta2"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A packet containing a malformed DUID can cause the Kea DHCPv6 server process (kea-dhcp6) to exit due to an assertion failure. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.8"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "An attacker who is able to send a request containing a malformed DUID to the server (either directly or via a relay) can cause the DHCPv6 server process to terminate, denying service to clients.  Only the DHCPv6 service is affected by this vulnerability."
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://kb.isc.org/docs/cve-2019-6472",
                "refsource": "CONFIRM",
                "url": "https://kb.isc.org/docs/cve-2019-6472"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "Upgrade to a version of Kea containing a fix, available via\n   https://www.isc.org/downloads.\n\n   -  Kea 1.4.0-P2\n   -  Kea 1.5.0-P1\n   -  Kea 1.6.0"
        }
    ],
    "source": {
        "discovery": "INTERNAL"
    }
}