CVE-2023-23392 HTTP Protocol Stack Remote Code Execution Vulnerability

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code via the Windows HTTP Protocol Stack due to a use-after-free vulnerability.

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-2023-23392?

CVE-2023-23392 is a critical use after free vulnerability in Microsoft Windows 11 21h2, published on 14 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

HTTP Protocol Stack Remote Code Execution Vulnerability

Weakness: CWE-416

Which versions are affected by CVE-2023-23392?

It affects 3 products.

Products include Microsoft Windows 11 21h2, Microsoft Windows 11 22h2, Microsoft Windows Server 2022.

How do I fix CVE-2023-23392?

No fix has been published for CVE-2023-23392 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-2023-23392 being exploited?

There is no known exploitation of CVE-2023-23392 in the wild and no public exploit code.

All Microsoft Windows 11 21h2 vulnerabilities

Sources

Also known as GHSA-w2mc-hp99-v44h.

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