{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2021-3623",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "libtpms",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "Fixed-In - libtpms 0.6.5, libtpms 0.7.8, libtpms 0.8.4"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": " CWE-787"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-465b5c3b67",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7KZSYMTE7Z4BBEZUWO2DIMQDWMGEP46/"
            },
            {
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1976806",
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1976806"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/stefanberger/libtpms/pull/223",
                "url": "https://github.com/stefanberger/libtpms/pull/223"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/stefanberger/libtpms/commit/2f30d62",
                "url": "https://github.com/stefanberger/libtpms/commit/2f30d62"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/stefanberger/libtpms/commit/7981d9a",
                "url": "https://github.com/stefanberger/libtpms/commit/7981d9a"
            },
            {
                "refsource": "MISC",
                "name": "https://github.com/stefanberger/libtpms/commit/2e6173c",
                "url": "https://github.com/stefanberger/libtpms/commit/2e6173c"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability."
            }
        ]
    }
}