CVE-2021-43236 Microsoft Message Queuing Information Disclosure Vulnerability

High 7.5 Published Updated

An attacker can exploit Microsoft Message Queuing to disclose sensitive information on affected Windows systems.

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-2021-43236?

CVE-2021-43236 is a high-severity vulnerability in Microsoft Windows 10, published on 15 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Microsoft Message Queuing Information Disclosure Vulnerability

Which versions are affected by CVE-2021-43236?

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 and 4 more.

How do I fix CVE-2021-43236?

No fix has been published for CVE-2021-43236 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-43236 being exploited?

There is no known exploitation of CVE-2021-43236 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-fr2w-q8h5-3vp7.

Is CVE-2021-43236 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free