cvelist/2019/9xxx/CVE-2019-9496.json

{
    "CVE_data_meta": {
        "AKA": "Dragonblood",
        "ASSIGNER": "cert@cert.org",
        "ID": "CVE-2019-9496",
        "STATE": "PUBLIC",
        "TITLE": "An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "hostapd with SAE support",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "2.7",
                                            "version_value": "2.7"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "wpa_supplicant with SAE support",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "2.7",
                                            "version_value": "2.7"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Wi-Fi Alliance"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps when processing the SAE confirm message when in hostapd/AP mode. All version of hostapd with SAE support are vulnerable. An attacker may force the hostapd process to terminate, performing a denial of service attack. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.6"
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-642 External Control of Critical State Data"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://w1.fi/security/2019-3/",
                "refsource": "CONFIRM",
                "url": "https://w1.fi/security/2019-3/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://www.synology.com/security/advisory/Synology_SA_19_16",
                "url": "https://www.synology.com/security/advisory/Synology_SA_19_16"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-d03bae77f5",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-f409af9fbe",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-eba1109acd",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/"
            },
            {
                "refsource": "FREEBSD",
                "name": "FreeBSD-SA-19:03",
                "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc"
            },
            {
                "refsource": "BUGTRAQ",
                "name": "20190515 FreeBSD Security Advisory FreeBSD-SA-19:03.wpa",
                "url": "https://seclists.org/bugtraq/2019/May/40"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html",
                "url": "http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0222",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}