{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2017-2634",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-476",
                        "cweId": "CWE-476"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "kernel:",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "2.6.22.17"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2017-0323.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2017-0323.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2017-0346.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2017-0346.html"
            },
            {
                "url": "http://rhn.redhat.com/errata/RHSA-2017-0347.html",
                "refsource": "MISC",
                "name": "http://rhn.redhat.com/errata/RHSA-2017-0347.html"
            },
            {
                "url": "http://www.securityfocus.com/bid/96529",
                "refsource": "MISC",
                "name": "http://www.securityfocus.com/bid/96529"
            },
            {
                "url": "http://www.securitytracker.com/id/1037909",
                "refsource": "MISC",
                "name": "http://www.securitytracker.com/id/1037909"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2634",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2634"
            },
            {
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f53dc67c5e7babafe239b93a11678b0e05bead51",
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f53dc67c5e7babafe239b93a11678b0e05bead51"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
            }
        ]
    }
}