CWE
823
Advisory Published
Updated

CVE-2024-42389: Use of Out-of-range Pointer Offset in Mongoose Web Server library

First published: Mon Nov 18 2024(Updated: )

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.

Credit: prodsec@nozominetworks.com

Affected SoftwareAffected VersionHow to fix
Cesanta Mongoose Embedded Web Server Library<=7.14

Remedy

It is suggested to update the Mongoose Web Server library to v7.15.

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Frequently Asked Questions

  • What is the severity of CVE-2024-42389?

    CVE-2024-42389 is classified as a high severity vulnerability due to its potential to allow attackers to read unintended heap memory.

  • How do I fix CVE-2024-42389?

    To mitigate CVE-2024-42389, upgrade Cesanta Mongoose Web Server to a version higher than 7.14.

  • What systems are affected by CVE-2024-42389?

    CVE-2024-42389 affects Cesanta Mongoose Web Server versions up to and including 7.14.

  • What is the impact of CVE-2024-42389?

    The impact of CVE-2024-42389 includes potential data leakage and unauthorized access to sensitive information.

  • How can attackers exploit CVE-2024-42389?

    Attackers can exploit CVE-2024-42389 by sending unexpected TLS packets to force the application to read unintended memory.

Contact

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