# CVE-2024-42391

## Summary

- **CVE ID:** CVE-2024-42391
- **Severity:** MEDIUM
- **CVSS Score:** 4.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
- **CWE:** CWE-823
- **Published:** Nov 18, 2024
- **Last Modified:** Sep 8, 2026

## Description

Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

## Affected Products

- Cesanta — Mongoose Web Server (0)

## References

- [CNA](https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2024-42391)
- [siemens-SADP](https://cert-portal.siemens.com/productcert/html/ssa-142885.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.28%
- **EPSS Percentile:** 21.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._