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CVE-2023-7152

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CVE-2023-7152

Published: Dec 29, 2023

Modified: Feb 13, 2025

PUBLISHED

CVSS v3.1

5.5

MEDIUM

Description

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.

VendorProductVersions

n/a

MicroPython

affected
1.21.0
affected
1.22.0-preview

Weaknesses (CWE)

CWE-416

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

https://vuldb.com/?id.249158
vdb-entry
technical-description
https://vuldb.com/?ctiid.249158
signature
permissions-required

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