{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-40593",
        "ASSIGNER": "prodsec@splunk.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "The software does not properly control the allocation and maintenance of a limited resource thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.",
                        "cweId": "CWE-400"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Splunk",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Splunk Enterprise",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "8.2",
                                            "version_value": "8.2.12"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "9.0",
                                            "version_value": "9.0.6"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Splunk Cloud",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "-",
                                            "version_value": "9.0.2205"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://advisory.splunk.com/advisories/SVD-2023-0802",
                "refsource": "MISC",
                "name": "https://advisory.splunk.com/advisories/SVD-2023-0802"
            },
            {
                "url": "https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/",
                "refsource": "MISC",
                "name": "https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/"
            }
        ]
    },
    "source": {
        "advisory": "SVD-2023-0802"
    },
    "credits": [
        {
            "lang": "en",
            "value": "Aaron Devaney (Dodekeract)"
        }
    ],
    "impact": {
        "cvss": [
            {
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",
                "version": "3.1",
                "baseScore": 6.3,
                "baseSeverity": "MEDIUM"
            }
        ]
    }
}