CVSS 3.1 Score 7.3 of 10 (high)


Published Dec 29, 2023
Updated: Mar 21, 2024
CWE ID 787
CWE ID 122


CVE-2023-7158 is a critical vulnerability found in MicroPython up to version 1.21.0. The vulnerability resides in the slice_indices function of the objslice.c file, leading to a heap-based buffer overflow. This vulnerability can be exploited remotely and has been publicly disclosed, posing potential danger to organizations. To remediate this issue, it is recommended to upgrade to version 1.22.0 of MicroPython. The vulnerability has been assigned the identifier VDB-249180 and has a CVSS score of 7.5, indicating its severity.


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