CVE-2022-30203 Windows Boot Manager Security Feature Bypass Vulnerability

High 7.4 Published Updated

Attackers can bypass Windows Boot Manager security features, potentially compromising system integrity on affected Microsoft Windows versions.

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-2022-30203?

CVE-2022-30203 is a high-severity vulnerability in Microsoft Windows 10, published on 12 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows Boot Manager Security Feature Bypass Vulnerability

Weakness: CWE-863

Which versions are affected by CVE-2022-30203?

It affects 10 products.

Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008 and 4 more.

How do I fix CVE-2022-30203?

No fix has been published for CVE-2022-30203 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-30203 being exploited?

There is no known exploitation of CVE-2022-30203 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-q8p2-xppf-9g83.

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