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    "cveMetadata": {
        "cveId": "CVE-2023-6200",
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "state": "PUBLISHED",
        "assignerShortName": "redhat",
        "dateReserved": "2023-11-20T09:44:39.245Z",
        "datePublished": "2024-01-28T12:19:24.885Z",
        "dateUpdated": "2024-08-02T08:21:18.007Z"
    },
    "containers": {
        "cna": {
            "title": "Kernel: icmpv6 router advertisement packets, aka linux tcp/ip remote code execution vulnerability",
            "metrics": [
                {
                    "other": {
                        "content": {
                            "value": "Important",
                            "namespace": "https://access.redhat.com/security/updates/classification/"
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                        "type": "Red Hat severity rating"
                    }
                },
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "ADJACENT_NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    },
                    "format": "CVSS"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A race condition was found in the Linux Kernel. Under certain conditions, an unauthenticated attacker from an adjacent network could send an ICMPv6 router advertisement packet, causing arbitrary code execution."
                }
            ],
            "affected": [
                {
                    "product": "kernel",
                    "vendor": "n/a",
                    "versions": [
                        {
                            "version": "6.7-rc7",
                            "status": "unaffected"
                        }
                    ]
                },
                {
                    "product": "kernel",
                    "vendor": "n/a",
                    "defaultStatus": "affected"
                },
                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 6",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "kernel",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/o:redhat:enterprise_linux:6"
                    ]
                },
                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 7",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "kernel",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/o:redhat:enterprise_linux:7"
                    ]
                },
                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 7",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "kernel-rt",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/o:redhat:enterprise_linux:7"
                    ]
                },
                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 8",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "kernel",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/o:redhat:enterprise_linux:8"
                    ]
                },
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                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 8",
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                    "packageName": "kernel-rt",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/o:redhat:enterprise_linux:8"
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                },
                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 9",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "kernel",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/o:redhat:enterprise_linux:9"
                    ]
                },
                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 9",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "kernel-rt",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/o:redhat:enterprise_linux:9"
                    ]
                },
                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Virtualization 4",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "kernel",
                    "defaultStatus": "unaffected",
                    "cpes": [
                        "cpe:/a:redhat:enterprise_linux:8::hypervisor"
                    ]
                },
                {
                    "product": "Fedora",
                    "vendor": "Fedora",
                    "collectionURL": "https://packages.fedoraproject.org/",
                    "packageName": "kernel",
                    "defaultStatus": "affected"
                }
            ],
            "references": [
                {
                    "url": "https://access.redhat.com/security/cve/CVE-2023-6200",
                    "tags": [
                        "vdb-entry",
                        "x_refsource_REDHAT"
                    ]
                },
                {
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2250377",
                    "name": "RHBZ#2250377",
                    "tags": [
                        "issue-tracking",
                        "x_refsource_REDHAT"
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                },
                {
                    "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dade3f6a1e4e"
                }
            ],
            "datePublic": "2023-12-21T00:00:00+00:00",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-362",
                            "description": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "x_redhatCweChain": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')",
            "workarounds": [
                {
                    "lang": "en",
                    "value": "The remote attack is potentially possible in the local network only. It is not possible if param\nnet.ipv6.conf.[NIC].accept_ra\ndisabled. Check this param value with the command\ncat /proc/sys/net/ipv6/conf/default/accept_ra\nor /proc/sys/net/ipv6/conf/eth0/accept_ra\n(where eth0 is the name of the networking interface).\nIf you cannot run this or a similar command and parameter accept_ra is not available, then IPV6 is disabled.\nIf IPV6 is not being used, it is possible to disable it completely, and there is instruction on how to do this:\nhttps://access.redhat.com/solutions/8709"
                }
            ],
            "timeline": [
                {
                    "lang": "en",
                    "time": "2023-11-17T00:00:00+00:00",
                    "value": "Reported to Red Hat."
                },
                {
                    "lang": "en",
                    "time": "2023-12-21T00:00:00+00:00",
                    "value": "Made public."
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Red Hat would like to thank Lucas Leong (Trend Micro Zero Day Initiative) for reporting this issue."
                }
            ],
            "providerMetadata": {
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                "shortName": "redhat",
                "dateUpdated": "2024-02-02T15:44:56.695Z"
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                    "dateUpdated": "2024-08-02T08:21:18.007Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://access.redhat.com/security/cve/CVE-2023-6200",
                        "tags": [
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