{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-7152",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2023-12-28T10:30:00.988Z",
        "datePublished": "2023-12-29T04:31:04.054Z",
        "dateUpdated": "2025-02-13T17:27:04.101Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2024-04-06T00:05:55.607Z"
            },
            "title": "MicroPython modselect.c poll_set_add_fd use after free",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-416",
                            "lang": "en",
                            "description": "CWE-416 Use After Free"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "MicroPython",
                    "versions": [
                        {
                            "version": "1.21.0",
                            "status": "affected"
                        },
                        {
                            "version": "1.22.0-preview",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function poll_set_add_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclosed to the public and may be used. The patch is identified as 8b24aa36ba978eafc6114b6798b47b7bfecdca26. It is recommended to apply a patch to fix this issue. VDB-249158 is the identifier assigned to this vulnerability."
                },
                {
                    "lang": "de",
                    "value": "Eine kritische Schwachstelle wurde in MicroPython 1.21.0/1.22.0-preview entdeckt. Betroffen davon ist die Funktion poll_set_add_fd der Datei extmod/modselect.c. Durch Manipulieren mit unbekannten Daten kann eine use after free-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung. Der Patch wird als 8b24aa36ba978eafc6114b6798b47b7bfecdca26 bezeichnet. Als bestmögliche Massnahme wird Patching empfohlen."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 5.5,
                        "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "baseScore": 5.5,
                        "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                        "baseSeverity": "MEDIUM"
                    }
                },
                {
                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 5.2,
                        "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P"
                    }
                }
            ],
            "timeline": [
                {
                    "time": "2023-12-28T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2023-12-28T01:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2023-12-29T09:58:08.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Junwha Hong",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Wonil Jang",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "qbit (VulDB User)",
                    "type": "analyst"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.249158",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/?ctiid.249158",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://github.com/micropython/micropython/issues/12887",
                    "tags": [
                        "exploit",
                        "issue-tracking"
                    ]
                },
                {
                    "url": "https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/"
                },
                {
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/"
                },
                {
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/"
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T08:50:08.322Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://vuldb.com/?id.249158",
                        "tags": [
                            "vdb-entry",
                            "technical-description",
                            "x_transferred"
                        ]
                    },
                    {
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                        "tags": [
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                    },
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                        "url": "https://github.com/micropython/micropython/issues/12887",
                        "tags": [
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                        "url": "https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26",
                        "tags": [
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                        ]
                    },
                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/",
                        "tags": [
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                    },
                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/",
                        "tags": [
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                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/",
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