CVE-2023-7158

MicroPython objslice.c slice_indices heap-based overflow

State
Published
Severity
7.3 High
Published
Dec 29, 2023
Updated
Feb 13, 2025
Reserved
Dec 28, 2023

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Description

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.

Scores

CVSSScoreVectorSource
3.17.3 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LVulDB
3.07.3 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LVulDB
2.07.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:PVulDB

Weaknesses

Affected Products

ProductVersions
MicroPythonn/a
  • 1.13.0Affected
  • 1.14.0Affected
  • 1.15.0Affected
  • 1.16.0Affected
  • 1.17.0Affected
  • 1.18.0Affected
  • 1.19.0Affected
  • 1.20.0Affected
  • 1.21.0Affected

References

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