cvelist/2023/5xxx/CVE-2023-5215.json

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    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-5215",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly."
            }
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    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Improper Handling of Unexpected Data Type",
                        "cweId": "CWE-241"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Red Hat",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Red Hat Enterprise Linux 9",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "0:1.18.1-3.el9",
                                                        "lessThan": "*",
                                                        "versionType": "rpm",
                                                        "status": "unaffected"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
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                                    ]
                                }
                            },
                            {
                                "product_name": "Red Hat Enterprise Linux 8",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "defaultStatus": "affected"
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                            },
                            {
                                "product_name": "Red Hat Enterprise Linux 8 Advanced Virtualization",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "defaultStatus": "affected"
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                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
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    "references": {
        "reference_data": [
            {
                "url": "https://access.redhat.com/errata/RHSA-2024:2204",
                "refsource": "MISC",
                "name": "https://access.redhat.com/errata/RHSA-2024:2204"
            },
            {
                "url": "https://access.redhat.com/security/cve/CVE-2023-5215",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/CVE-2023-5215"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241041",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2241041"
            },
            {
                "url": "https://listman.redhat.com/archives/libguestfs/2023-September/032635.html",
                "refsource": "MISC",
                "name": "https://listman.redhat.com/archives/libguestfs/2023-September/032635.html"
            }
        ]
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    "impact": {
        "cvss": [
            {
                "attackComplexity": "HIGH",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
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