CVE-2022-34704 Windows Defender Credential Guard Information Disclosure Vulnerability

Medium 4.7 Published Updated

An attacker can exploit a flaw in Windows Defender Credential Guard to disclose sensitive information, requiring Credential Guard to be enabled.

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-2022-34704?

CVE-2022-34704 is a medium-severity vulnerability in Microsoft Windows 10, published on 9 Aug 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows Defender Credential Guard Information Disclosure Vulnerability

Weakness: CWE-203, CWE-200

Which versions are affected by CVE-2022-34704?

It affects 5 products.

Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022.

How do I fix CVE-2022-34704?

No fix has been published for CVE-2022-34704 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-34704 being exploited?

There is no known exploitation of CVE-2022-34704 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-q392-pcc3-wq35.

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