3.3
CWE
476
Advisory Published
Updated

CVE-2024-5198: Null Pointer Dereference

First published: Wed Jan 15 2025(Updated: )

OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer dereference leading to a system halt.

Credit: security@openvpn.net

Affected SoftwareAffected VersionHow to fix
OpenVPN

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Frequently Asked Questions

  • What is the severity of CVE-2024-5198?

    CVE-2024-5198 is classified as a high severity vulnerability due to its potential to cause a system halt.

  • How do I fix CVE-2024-5198?

    To fix CVE-2024-5198, upgrade to the latest version of OpenVPN ovpn-dco where the vulnerability has been patched.

  • Who is affected by CVE-2024-5198?

    CVE-2024-5198 affects users of OpenVPN ovpn-dco for Windows version 1.1.1.

  • What impact does CVE-2024-5198 have on affected systems?

    CVE-2024-5198 can lead to a NULL pointer dereference resulting in a system halt, disrupting normal operations.

  • Is exploit code available for CVE-2024-5198?

    While exploit code for CVE-2024-5198 has not been publicly disclosed, its impact is significant enough to warrant immediate attention from system administrators.

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