CVE-2021-43222: Microsoft Message Queuing Information Disclosure Vulnerability

Published Dec 15, 2021
·
Updated

Microsoft Message Queuing Information Disclosure Vulnerability

Affected Software

36 affected components
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 11
Microsoft Windows 11
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server=20h2
Microsoft Windows Server=2022
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2008=r2-sp2
Microsoft Windows Server 2008=r2-sp2
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43222

Event History

Dec 15, 2021
CVE Published
02:15 PM
Data Sourced
02:15 PM
DescriptionSeverity
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-43222?

CVE-2021-43222 has a severity rating of Medium, indicating potential information disclosure risks.

2

Which software versions are affected by CVE-2021-43222?

CVE-2021-43222 affects various versions of Microsoft Windows including Windows 10 and Windows Server 2016, among others.

3

How do I fix CVE-2021-43222?

To resolve CVE-2021-43222, apply the latest security updates provided by Microsoft for affected Windows versions.

4

What type of vulnerability is CVE-2021-43222?

CVE-2021-43222 is classified as an Information Disclosure vulnerability in Microsoft Message Queuing.

5

Can CVE-2021-43222 be exploited remotely?

Yes, CVE-2021-43222 can potentially be exploited remotely, allowing attackers to gain unauthorized information.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203