{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-3777",
        "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
        "state": "PUBLISHED",
        "assignerShortName": "Google",
        "dateReserved": "2023-07-19T16:02:06.626Z",
        "datePublished": "2023-09-06T13:50:26.344Z",
        "dateUpdated": "2024-08-02T07:08:50.184Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
                "shortName": "Google",
                "dateUpdated": "2023-09-06T13:50:26.344Z"
            },
            "title": "Use-after-free in Linux kernel's netfilter: nf_tables component",
            "datePublic": "2023-07-20T15:21:11+00:00",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-416",
                            "description": "CWE-416 Use After Free",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-233",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-233 Privilege Escalation"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Linux",
                    "product": "Kernel",
                    "packageName": "kernel",
                    "repo": "https://git.kernel.org",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "5.9",
                            "lessThan": "6.5",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nWhen nf_tables_delrule() is flushing table rules, it is not checked whether the chain is bound and the chain's owner rule can also release the objects in certain circumstances.\n\nWe recommend upgrading past commit 6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8.\n\n"
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://kernel.dance/6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8"
                },
                {
                    "url": "https://www.debian.org/security/2023/dsa-5492"
                },
                {
                    "url": "http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html"
                },
                {
                    "url": "http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "HIGH",
                        "baseScore": 7.8,
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Kevin Rich",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T07:08:50.184Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8",
                        "tags": [
                            "patch",
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://kernel.dance/6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.debian.org/security/2023/dsa-5492",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}