CVE-2024-1305 Integer overflow in OpenVPN-GUI

Critical 9.8 Published Updated

An attacker can trigger a kernel buffer overflow via crafted write operations, leading to arbitrary code execution and privilege escalation on Windows systems using the vulnerable driver.

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

What is CVE-2024-1305?

CVE-2024-1305 is a critical vulnerability in OpenVPN-GUI, published on 8 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

tap-windows6 driver version 9.26 and earlier does not properly check the size data of incomming write operations which an attacker can use to overflow memory buffers, resulting in a bug check and potentially arbitrary code execution in kernel space

Weakness: CWE-190

Which versions are affected by CVE-2024-1305?

It affects 1 product.

Products include Openvpn Tap-Windows6.

How do I fix CVE-2024-1305?

No fix has been published for CVE-2024-1305 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-1305 being exploited?

There is no known exploitation of CVE-2024-1305 in the wild and no public exploit code.

Sources

Also known as GHSA-fv4p-hrvc-c34g.

Is CVE-2024-1305 in your software?

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