CVE-2023-51391

HIGH

Published Apr 16, 2024 Modified Apr 15, 2026 CWE-125 CWE-476

Description

A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

CWE-476 CWE-476

References

Other References

https://community.silabs.com/068Vm000004688g https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945 https://community.silabs.com/068Vm000004688g https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945

Frequently Asked Questions

What is CVE-2023-51391? +

A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-51391? +

CVE-2023-51391 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2023-51391? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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