CVE-2023-7158
7.3 · HIGHOverview
CVE-2023-7158 is a high-severity vulnerability affecting micropython micropython. It was published on December 29, 2023 and has a CVSS 3.1 base score of 7.3 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from micropython. Update micropython to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| micropython | micropython | >= 0, < 1.22.0 | Affected |
References
Frequently Asked Questions
What is CVE-2023-7158?
CVE-2023-7158 is a high-severity vulnerability affecting micropython micropython. It was published on December 29, 2023 and has a CVSS 3.1 base score of 7.3 (HIGH).
How severe is CVE-2023-7158?
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-7158?
Check the references section for vendor advisories and patches from micropython. Update micropython to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-7158?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-7158 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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