Vulnerabilities > CVE-2023-7158 - Out-of-bounds Write vulnerability in Micropython 1.21.0

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
micropython
CWE-787
critical
NVD
Published: 2023-12-29
Updated: 2024-11-21

Summary

A vulnerability was found in MicroPython up to 1.21.0. It has been classified as critical. Affected is the function slice_indices of the file objslice.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.22.0 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-249180.

Vulnerable Configurations

Part Description Count
Application
Micropython
1

Common Weakness Enumeration (CWE)

References