8.2
CWE
823
Advisory Published
Updated

CVE-2024-42386: 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 produce a segmentation fault on the application.

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-2024-42386?

    CVE-2024-42386 is classified as a critical vulnerability due to its potential to cause application crashes and denial of service.

  • How do I fix CVE-2024-42386?

    To mitigate CVE-2024-42386, upgrade Cesanta Mongoose Web Server to version 7.15 or later immediately.

  • What type of vulnerability is CVE-2024-42386?

    CVE-2024-42386 is categorized as an out-of-range pointer offset vulnerability.

  • What can attackers do with CVE-2024-42386?

    Attackers can exploit CVE-2024-42386 to send unexpected TLS packets, leading to segmentation faults.

  • What versions of Cesanta Mongoose are affected by CVE-2024-42386?

    CVE-2024-42386 affects Cesanta Mongoose Web Server versions up to and including 7.14.

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