CVE-2021-43227 Storage Spaces Controller Information Disclosure Vulnerability

Medium 5.5 Published Updated

An attacker can exploit the Storage Spaces Controller to disclose sensitive information on affected Windows 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-2021-43227?

CVE-2021-43227 is a medium-severity vulnerability in Microsoft Windows 10, published on 15 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Storage Spaces Controller Information Disclosure Vulnerability

Which versions are affected by CVE-2021-43227?

It affects 5 products.

Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows Server, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2021-43227?

No fix has been published for CVE-2021-43227 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-43227 being exploited?

There is no known exploitation of CVE-2021-43227 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-hxx2-wqx6-rfrv.

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