pysec-2023-258
Vulnerability from pysec
Published
2023-12-29 05:15
Modified
2024-02-29 07:20
Severity
Details
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.
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "micropython-os",
"purl": "pkg:pypi/micropython-os"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8b24aa36ba978eafc6114b6798b47b7bfecdca26"
}
],
"repo": "https://github.com/jimmo/micropython",
"type": "GIT"
},
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.2.3",
"0.2.4",
"0.3",
"0.3.1",
"0.4.1",
"0.4.2",
"0.4.3",
"0.4.4",
"0.6",
"0.7",
"0.7.1",
"0.8"
]
}
],
"aliases": [
"CVE-2023-7152"
],
"details": "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.",
"id": "PYSEC-2023-258",
"modified": "2024-02-29T07:20:31.721783+00:00",
"published": "2023-12-29T05:15:00+00:00",
"references": [
{
"type": "WEB",
"url": "https://vuldb.com/?id.249158"
},
{
"type": "ADVISORY",
"url": "https://vuldb.com/?id.249158"
},
{
"type": "WEB",
"url": "https://vuldb.com/?ctiid.249158"
},
{
"type": "ADVISORY",
"url": "https://vuldb.com/?ctiid.249158"
},
{
"type": "EVIDENCE",
"url": "https://github.com/micropython/micropython/issues/12887"
},
{
"type": "REPORT",
"url": "https://github.com/micropython/micropython/issues/12887"
},
{
"type": "FIX",
"url": "https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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