CVE-2023-41768 Layer 2 Tunneling Protocol Remote Code Execution Vulnerability

High 8.1 Published Updated

Attackers can achieve remote code execution on Windows systems via a use-after-free vulnerability in the Layer 2 Tunneling Protocol implementation.

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-2023-41768?

CVE-2023-41768 is a high-severity use after free vulnerability in Microsoft Windows 10 1507, published on 10 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Layer 2 Tunneling Protocol Remote Code Execution Vulnerability

Weakness: CWE-362, CWE-416

Which versions are affected by CVE-2023-41768?

It affects 12 products.

Products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2 and 6 more.

How do I fix CVE-2023-41768?

No fix has been published for CVE-2023-41768 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2023-41768 being exploited?

There is no known exploitation of CVE-2023-41768 in the wild and no public exploit code.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-v8r4-r5f4-jp7j.

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