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[email protected]NVD:CVE-2023-7152

HistoryDec 29, 2023 - 5:15 a.m.

CVE-2023-7152

2023-12-2905:15:09

CWE-416

[email protected]

web.nvd.nist.gov

vulnerability

micropython

use after free

patch

vdb-249158

extmod/modselect.c

poll_set_add_fd

CVSS2

5.2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:S/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

66.1%

JSON

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.

Affected configurations

Nvd

Node

micropythonmicropythonMatch1.21.0

micropythonmicropythonMatch1.22.0preview

VendorProductVersionCPE
micropythonmicropython1.21.0cpe:2.3:a:micropython:micropython:1.21.0:*:*:*:*:*:*:*
micropythonmicropython1.22.0cpe:2.3:a:micropython:micropython:1.22.0:preview:*:*:*:*:*:*

Vendor	Product	Version	CPE
micropython	micropython	1.21.0	cpe:2.3:a:micropython:micropython:1.21.0:::::::*
micropython	micropython	1.22.0	cpe:2.3:a:micropython:micropython:1.22.0:preview::::::