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    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-6534",
        "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
        "state": "PUBLISHED",
        "assignerShortName": "freebsd",
        "dateReserved": "2023-12-05T19:03:31.535Z",
        "datePublished": "2023-12-13T08:12:14.616Z",
        "dateUpdated": "2024-08-02T08:35:14.417Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "modules": [
                        "pf"
                    ],
                    "product": "FreeBSD",
                    "vendor": "FreeBSD",
                    "versions": [
                        {
                            "lessThan": "p2",
                            "status": "affected",
                            "version": "14.0-RELEASE",
                            "versionType": "release"
                        },
                        {
                            "lessThan": "p7",
                            "status": "affected",
                            "version": "13.2-RELEASE",
                            "versionType": "release"
                        },
                        {
                            "lessThan": "p9",
                            "status": "affected",
                            "version": "12.4-RELEASE",
                            "versionType": "release"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "value": "Yuxiang Yang, Ao Wang, Xuewei Feng, Qi Li and Ke Xu from Tsinghua University"
                }
            ],
            "datePublic": "2023-12-05T22:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In versions of FreeBSD 14.0-RELEASE before 14-RELEASE-p2, FreeBSD 13.2-RELEASE before 13.2-RELEASE-p7 and FreeBSD 12.4-RELEASE before 12.4-RELEASE-p9, the pf(4) packet filter incorrectly validates TCP sequence numbers.  This could allow a malicious actor to execute a denial-of-service attack against hosts behind the firewall."
                }
            ],
            "providerMetadata": {
                "orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
                "shortName": "freebsd",
                "dateUpdated": "2023-12-13T08:12:14.616Z"
            },
            "references": [
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://security.freebsd.org/advisories/FreeBSD-SA-23:17.pf.asc"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20240112-0007/"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "TCP spoofing vulnerability in pf(4)",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T08:35:14.417Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://security.freebsd.org/advisories/FreeBSD-SA-23:17.pf.asc"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20240112-0007/",
                        "tags": [
                            "x_transferred"
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                    }
                ]
            }
        ]
    }
}