{"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"]},{"url":"https://vuldb.com/?ctiid.249158","tags":["signature","permissions-required","x_transferred"]},{"url":"https://github.com/micropython/micropython/issues/12887","tags":["exploit","issue-tracking","x_transferred"]},{"url":"https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26","tags":["patch","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/","tags":["x_transferred"]}]}]}}