{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-23656",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2024-01-19T00:18:53.235Z",
        "datePublished": "2024-01-25T19:45:41.237Z",
        "dateUpdated": "2024-08-01T23:06:25.321Z"
    },
    "containers": {
        "cna": {
            "title": "Dex 2.37.0 is discarding TLSconfig and always serves deprecated TLS 1.0/1.1 and insecure ciphers",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-326",
                            "lang": "en",
                            "description": "CWE-326: Inadequate Encryption Strength",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-757",
                            "lang": "en",
                            "description": "CWE-757: Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/dexidp/dex/security/advisories/GHSA-gr79-9v6v-gc9r",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/dexidp/dex/security/advisories/GHSA-gr79-9v6v-gc9r"
                },
                {
                    "name": "https://github.com/dexidp/dex/issues/2848",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dexidp/dex/issues/2848"
                },
                {
                    "name": "https://github.com/dexidp/dex/pull/2964",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dexidp/dex/pull/2964"
                },
                {
                    "name": "https://github.com/dexidp/dex/commit/5bbdb4420254ba73b9c4df4775fe7bdacf233b17",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dexidp/dex/commit/5bbdb4420254ba73b9c4df4775fe7bdacf233b17"
                },
                {
                    "name": "https://github.com/dexidp/dex/blob/70d7a2c7c1bb2646b1a540e49616cbc39622fb83/cmd/dex/serve.go#L425",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dexidp/dex/blob/70d7a2c7c1bb2646b1a540e49616cbc39622fb83/cmd/dex/serve.go#L425"
                }
            ],
            "affected": [
                {
                    "vendor": "dexidp",
                    "product": "dex",
                    "versions": [
                        {
                            "version": "= 2.37.0",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2024-01-25T19:45:41.237Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Dex is an identity service that uses OpenID Connect to drive authentication for other apps. Dex 2.37.0 serves HTTPS with insecure TLS 1.0 and TLS 1.1. `cmd/dex/serve.go` line 425 seemingly sets TLS 1.2 as minimum version, but the whole `tlsConfig` is ignored after `TLS cert reloader` was introduced in v2.37.0. Configured cipher suites are not respected either. This issue is fixed in Dex 2.38.0."
                }
            ],
            "source": {
                "advisory": "GHSA-gr79-9v6v-gc9r",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-01T23:06:25.321Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/dexidp/dex/security/advisories/GHSA-gr79-9v6v-gc9r",
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://github.com/dexidp/dex/security/advisories/GHSA-gr79-9v6v-gc9r"
                    },
                    {
                        "name": "https://github.com/dexidp/dex/issues/2848",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/dexidp/dex/issues/2848"
                    },
                    {
                        "name": "https://github.com/dexidp/dex/pull/2964",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/dexidp/dex/pull/2964"
                    },
                    {
                        "name": "https://github.com/dexidp/dex/commit/5bbdb4420254ba73b9c4df4775fe7bdacf233b17",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/dexidp/dex/commit/5bbdb4420254ba73b9c4df4775fe7bdacf233b17"
                    },
                    {
                        "name": "https://github.com/dexidp/dex/blob/70d7a2c7c1bb2646b1a540e49616cbc39622fb83/cmd/dex/serve.go#L425",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/dexidp/dex/blob/70d7a2c7c1bb2646b1a540e49616cbc39622fb83/cmd/dex/serve.go#L425"
                    }
                ]
            }
        ]
    }
}