CVE-2023-21759 Windows Smart Card Resource Management Server Security Feature Bypass Vulnerability

Low 3.3 Published Updated

An attacker can bypass security features in the Windows Smart Card Resource Management Server, potentially undermining authentication or access controls.

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-2023-21759?

CVE-2023-21759 is a low-severity vulnerability in Microsoft Windows 10, published on 10 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows Smart Card Resource Management Server Security Feature Bypass Vulnerability

Which versions are affected by CVE-2023-21759?

It affects 3 products.

Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows Server 2022.

How do I fix CVE-2023-21759?

No fix has been published for CVE-2023-21759 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-21759 being exploited?

There is no known exploitation of CVE-2023-21759 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-rgjx-h662-4g4x.

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