{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2019-3874",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. An attacker can use this flaw to cause a denial of service attack. Kernel 3.10.x and 4.18.x branches are believed to be vulnerable."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400",
                        "cweId": "CWE-400"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "The Linux Foundation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.10.x and 4.18.x"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.oracle.com/security-alerts/cpuApr2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuApr2021.html"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2019:3309",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2019:3309"
            },
            {
                "url": "https://access.redhat.com/errata/RHSA-2019:3517",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2019:3517"
            },
            {
                "url": "https://usn.ubuntu.com/3980-1/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3980-1/"
            },
            {
                "url": "https://usn.ubuntu.com/3980-2/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3980-2/"
            },
            {
                "url": "https://usn.ubuntu.com/3981-1/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3981-1/"
            },
            {
                "url": "https://usn.ubuntu.com/3981-2/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3981-2/"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3874",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3874"
            },
            {
                "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html",
                "refsource": "MISC",
                "name": "https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html"
            },
            {
                "url": "https://security.netapp.com/advisory/ntap-20190411-0003/",
                "refsource": "MISC",
                "name": "https://security.netapp.com/advisory/ntap-20190411-0003/"
            },
            {
                "url": "https://usn.ubuntu.com/3979-1/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3979-1/"
            },
            {
                "url": "https://usn.ubuntu.com/3982-1/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3982-1/"
            },
            {
                "url": "https://usn.ubuntu.com/3982-2/",
                "refsource": "MISC",
                "name": "https://usn.ubuntu.com/3982-2/"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "HIGH",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
            }
        ]
    }
}