{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-30851",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2023-04-18T16:13:15.881Z",
        "datePublished": "2023-05-25T17:47:51.095Z",
        "dateUpdated": "2024-08-02T14:37:15.467Z"
    },
    "containers": {
        "cna": {
            "title": "Potential HTTP policy bypass when using header rules in Cilium",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-693",
                            "lang": "en",
                            "description": "CWE-693: Protection Mechanism Failure",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "ADJACENT_NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 2.6,
                        "baseSeverity": "LOW",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/cilium/cilium/security/advisories/GHSA-2h44-x2wx-49f4",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/cilium/cilium/security/advisories/GHSA-2h44-x2wx-49f4"
                },
                {
                    "name": "https://github.com/cilium/cilium/releases/tag/v1.11.16",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/cilium/cilium/releases/tag/v1.11.16"
                },
                {
                    "name": "https://github.com/cilium/cilium/releases/tag/v1.12.9",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/cilium/cilium/releases/tag/v1.12.9"
                },
                {
                    "name": "https://github.com/cilium/cilium/releases/tag/v1.13.2",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/cilium/cilium/releases/tag/v1.13.2"
                }
            ],
            "affected": [
                {
                    "vendor": "cilium",
                    "product": "cilium",
                    "versions": [
                        {
                            "version": "< 1.11.16",
                            "status": "affected"
                        },
                        {
                            "version": ">= 1.12.0, < 1.12.9",
                            "status": "affected"
                        },
                        {
                            "version": ">= 1.13.0, < 1.13.2",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-05-25T17:47:51.095Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Cilium is a networking, observability, and security solution with an eBPF-based dataplane. This issue only impacts users who have a HTTP policy that applies to multiple `toEndpoints` AND have an allow-all rule in place that affects only one of those endpoints. In such cases, a wildcard rule will be appended to the set of HTTP rules, which could cause bypass of HTTP policies. This issue has been patched in Cilium 1.11.16, 1.12.9, and 1.13.2."
                }
            ],
            "source": {
                "advisory": "GHSA-2h44-x2wx-49f4",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T14:37:15.467Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/cilium/cilium/security/advisories/GHSA-2h44-x2wx-49f4",
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://github.com/cilium/cilium/security/advisories/GHSA-2h44-x2wx-49f4"
                    },
                    {
                        "name": "https://github.com/cilium/cilium/releases/tag/v1.11.16",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/cilium/cilium/releases/tag/v1.11.16"
                    },
                    {
                        "name": "https://github.com/cilium/cilium/releases/tag/v1.12.9",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/cilium/cilium/releases/tag/v1.12.9"
                    },
                    {
                        "name": "https://github.com/cilium/cilium/releases/tag/v1.13.2",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/cilium/cilium/releases/tag/v1.13.2"
                    }
                ]
            }
        ]
    }
}