CWE
415
Advisory Published
Updated

CVE-2023-38562: Double Free

First published: Tue Feb 20 2024(Updated: )

A double-free vulnerability exists in the IP header loopback parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted set of network packets can lead to memory corruption, potentially resulting in code execution. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Weston uC-TCP-IP
uC/TCP-IP=3.06.01

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Frequently Asked Questions

  • What is the severity of CVE-2023-38562?

    CVE-2023-38562 is classified as a high severity vulnerability due to its potential to allow memory corruption and code execution.

  • How do I fix CVE-2023-38562?

    To fix CVE-2023-38562, update the Weston Embedded uC-TCP-IP software to a version that addresses this vulnerability.

  • What are the potential implications of CVE-2023-38562?

    The implications of CVE-2023-38562 include potential memory corruption and unauthorized code execution through specially crafted packets.

  • Which versions of software are affected by CVE-2023-38562?

    CVE-2023-38562 affects Weston Embedded uC-TCP-IP version 3.06.01.

  • Can CVE-2023-38562 be exploited remotely?

    Yes, CVE-2023-38562 can be exploited remotely by sending a malicious sequence of unauthenticated network packets.

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