CVE-2023-35380 Windows Kernel Elevation of Privilege Vulnerability

High 7.8 Published Updated

A use-after-free flaw in the Windows kernel allows attackers to escalate privileges on affected systems.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-35380?

CVE-2023-35380 is a high-severity use after free vulnerability in Microsoft Windows 10 1507, published on 8 Aug 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows Kernel Elevation of Privilege Vulnerability

Weakness: CWE-416

Which versions are affected by CVE-2023-35380?

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-2023-35380?

No fix has been published for CVE-2023-35380 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-2023-35380 being exploited?

There is no known exploitation of CVE-2023-35380 in the wild and no public exploit code.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-3vj2-7455-cq23.

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