{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-5814",
        "ASSIGNER": "facts@wolfssl.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A malicious TLS1.2 server can force a TLS1.3 client with downgrade capability to use a ciphersuite that it did not agree to and achieve a successful connection. This is because, aside from the extensions, the client was skipping fully parsing the server hello.  https://doi.org/10.46586/tches.v2024.i1.457-500"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "wolfSSL",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "wolfSSL",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "0",
                                            "version_value": "5.7.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/wolfSSL/wolfssl/blob/master/ChangeLog.md#add_later",
                "refsource": "MISC",
                "name": "https://github.com/wolfSSL/wolfssl/blob/master/ChangeLog.md#add_later"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "EXTERNAL"
    },
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "On client side, use the wolfSSL methods for specific protocol versions instead of the downgrade API.<br>"
                }
            ],
            "value": "On client side, use the wolfSSL methods for specific protocol versions instead of the downgrade API."
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Update wolfSSL to 5.7.2.<br>"
                }
            ],
            "value": "Update wolfSSL to 5.7.2."
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Armin Najafabadi"
        },
        {
            "lang": "en",
            "value": "Per Allansson"
        }
    ]
}