{
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "n/a",
                    "vendor": "n/a",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "n/a"
                        }
                    ]
                }
            ],
            "datePublic": "2018-02-06T00:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Suricata before 4.0.4 is prone to an HTTP detection bypass vulnerability in detect.c and stream-tcp.c. If a malicious server breaks a normal TCP flow and sends data before the 3-way handshake is complete, then the data sent by the malicious server will be accepted by web clients such as a web browser or Linux CLI utilities, but ignored by Suricata IDS signatures. This mostly affects IDS signatures for the HTTP protocol and TCP stream content; signatures for TCP packets will inspect such network traffic as usual."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "n/a",
                            "lang": "en",
                            "type": "text"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "dateUpdated": "2018-12-05T10:57:01.000Z",
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre"
            },
            "references": [
                {
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/OISF/suricata/pull/3202/commits/e1ef57c848bbe4e567d5d4b66d346a742e3f77a1"
                },
                {
                    "name": "[debian-lts-announce] 20181204 [SECURITY] [DLA 1603-1] suricata security update",
                    "tags": [
                        "mailing-list",
                        "x_refsource_MLIST"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html"
                },
                {
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://redmine.openinfosecfoundation.org/issues/2427"
                },
                {
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://suricata-ids.org/2018/02/14/suricata-4-0-4-available/"
                },
                {
                    "name": "44247",
                    "tags": [
                        "exploit",
                        "x_refsource_EXPLOIT-DB"
                    ],
                    "url": "https://www.exploit-db.com/exploits/44247/"
                }
            ],
            "x_legacyV4Record": {
                "CVE_data_meta": {
                    "ASSIGNER": "cve@mitre.org",
                    "ID": "CVE-2018-6794",
                    "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": "Suricata before 4.0.4 is prone to an HTTP detection bypass vulnerability in detect.c and stream-tcp.c. If a malicious server breaks a normal TCP flow and sends data before the 3-way handshake is complete, then the data sent by the malicious server will be accepted by web clients such as a web browser or Linux CLI utilities, but ignored by Suricata IDS signatures. This mostly affects IDS signatures for the HTTP protocol and TCP stream content; signatures for TCP packets will inspect such network traffic as usual."
                        }
                    ]
                },
                "problemtype": {
                    "problemtype_data": [
                        {
                            "description": [
                                {
                                    "lang": "eng",
                                    "value": "n/a"
                                }
                            ]
                        }
                    ]
                },
                "references": {
                    "reference_data": [
                        {
                            "name": "https://github.com/OISF/suricata/pull/3202/commits/e1ef57c848bbe4e567d5d4b66d346a742e3f77a1",
                            "refsource": "CONFIRM",
                            "url": "https://github.com/OISF/suricata/pull/3202/commits/e1ef57c848bbe4e567d5d4b66d346a742e3f77a1"
                        },
                        {
                            "name": "[debian-lts-announce] 20181204 [SECURITY] [DLA 1603-1] suricata security update",
                            "refsource": "MLIST",
                            "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html"
                        },
                        {
                            "name": "https://redmine.openinfosecfoundation.org/issues/2427",
                            "refsource": "CONFIRM",
                            "url": "https://redmine.openinfosecfoundation.org/issues/2427"
                        },
                        {
                            "name": "https://suricata-ids.org/2018/02/14/suricata-4-0-4-available/",
                            "refsource": "CONFIRM",
                            "url": "https://suricata-ids.org/2018/02/14/suricata-4-0-4-available/"
                        },
                        {
                            "name": "44247",
                            "refsource": "EXPLOIT-DB",
                            "url": "https://www.exploit-db.com/exploits/44247/"
                        }
                    ]
                }
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-05T06:10:11.364Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://github.com/OISF/suricata/pull/3202/commits/e1ef57c848bbe4e567d5d4b66d346a742e3f77a1"
                    },
                    {
                        "name": "[debian-lts-announce] 20181204 [SECURITY] [DLA 1603-1] suricata security update",
                        "tags": [
                            "mailing-list",
                            "x_refsource_MLIST",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html"
                    },
                    {
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://redmine.openinfosecfoundation.org/issues/2427"
                    },
                    {
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://suricata-ids.org/2018/02/14/suricata-4-0-4-available/"
                    },
                    {
                        "name": "44247",
                        "tags": [
                            "exploit",
                            "x_refsource_EXPLOIT-DB",
                            "x_transferred"
                        ],
                        "url": "https://www.exploit-db.com/exploits/44247/"
                    }
                ]
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2018-6794",
        "datePublished": "2018-02-07T05:00:00.000Z",
        "dateReserved": "2018-02-06T00:00:00.000Z",
        "dateUpdated": "2024-08-05T06:10:11.364Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}