CVE-2022-21849 Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code on Windows systems via the Internet Key Exchange protocol extensions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-21849?

CVE-2022-21849 is a critical code injection vulnerability in Microsoft Windows 10, published on 11 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability

Which versions are affected by CVE-2022-21849?

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-2022-21849?

No fix has been published for CVE-2022-21849 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2022-21849 being exploited?

There is no known exploitation of CVE-2022-21849 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-7gmw-8gxm-r73q.

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