CVE-2024-27459 Memory corruption in OpenVPN GUI

High 7.2 Published Updated

An attacker can trigger a stack overflow in the OpenVPN GUI interactive service to execute arbitrary code with elevated privileges.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-27459?

CVE-2024-27459 is a high-severity memory corruption vulnerability in OpenVPN GUI, published on 8 Jul 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The interactive service in OpenVPN 2.6.9 and earlier allows an attacker to send data causing a stack overflow which can be used to execute arbitrary code with more privileges.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2024-27459?

It affects 1 product.

Products include Openvpn Openvpn.

How do I fix CVE-2024-27459?

No fix has been published for CVE-2024-27459 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-27459 being exploited?

There is no known exploitation of CVE-2024-27459 in the wild and no public exploit code.

Sources

Also known as GHSA-f6v5-hjxr-p24j.

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