What is the severity of CVE-2021-28323?

CVE-2021-28323 has a severity rating of critical as it allows for information disclosure in Windows DNS.

How do I fix CVE-2021-28323?

To fix CVE-2021-28323, apply the security update provided by Microsoft for the affected versions of Windows.

Which software versions are affected by CVE-2021-28323?

CVE-2021-28323 affects multiple versions of Microsoft Windows including Windows 10, Windows 7, Windows 8.1, and various Windows Server editions.

What kind of vulnerability is CVE-2021-28323?

CVE-2021-28323 is an information disclosure vulnerability that can potentially expose sensitive data.

Is CVE-2021-28323 being actively exploited?

There are reports indicating that CVE-2021-28323 is being actively exploited in the wild, highlighting its urgency.

Vulnerability/
CVE-2021-28323

medium

6.5

CWE

178

13/4/2021

3/8/2024

CVE-2021-28323: Windows DNS Information Disclosure Vulnerability

First published: Tue Apr 13 2021(Updated: )

Windows DNS Information Disclosure Vulnerability This CVE ID is unique from CVE-2021-28328.

Credit: secure@microsoft.com secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Windows 10
Microsoft Windows 10	=20h2
Microsoft Windows 10	=1607
Microsoft Windows 10	=1803
Microsoft Windows 10	=1809
Microsoft Windows 10	=1909
Microsoft Windows 10	=2004
Microsoft Windows 7	=sp1
Microsoft Windows 8.1
Microsoft Windows RT
Microsoft Windows Server 2008 Itanium	=sp2
Microsoft Windows Server 2008 Itanium	=r2-sp1
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64	=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016	=20h2
Microsoft Windows Server 2016	=1909
Microsoft Windows Server 2016	=2004
Microsoft Windows Server 2019

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28323

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-28323?
CVE-2021-28323 has a severity rating of critical as it allows for information disclosure in Windows DNS.
How do I fix CVE-2021-28323?
To fix CVE-2021-28323, apply the security update provided by Microsoft for the affected versions of Windows.
Which software versions are affected by CVE-2021-28323?
CVE-2021-28323 affects multiple versions of Microsoft Windows including Windows 10, Windows 7, Windows 8.1, and various Windows Server editions.
What kind of vulnerability is CVE-2021-28323?
CVE-2021-28323 is an information disclosure vulnerability that can potentially expose sensitive data.
Is CVE-2021-28323 being actively exploited?
There are reports indicating that CVE-2021-28323 is being actively exploited in the wild, highlighting its urgency.

agent/author
agent/type
agent/description
agent/event
agent/first-publish-date
agent/title
agent/remedy
agent/references
agent/weakness
agent/severity
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/softwarecombine
agent/tags
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/software-canonical-lookup-request
collector/nvd-index
vendor/microsoft
canonical/microsoft windows 10
version/microsoft windows 10/20h2
version/microsoft windows 10/1607
version/microsoft windows 10/1803
version/microsoft windows 10/1809
version/microsoft windows 10/1909
version/microsoft windows 10/2004
canonical/microsoft windows 7
version/microsoft windows 7/sp1
canonical/microsoft windows 8.1
canonical/microsoft windows rt
canonical/microsoft windows server 2008 itanium
version/microsoft windows server 2008 itanium/sp2
version/microsoft windows server 2008 itanium/r2-sp1
canonical/microsoft windows server 2012 x64
version/microsoft windows server 2012 x64/r2
canonical/microsoft windows server 2016
version/microsoft windows server 2016/20h2
version/microsoft windows server 2016/1909
version/microsoft windows server 2016/2004
canonical/microsoft windows server 2019

Frequently Asked Questions

What is the severity of CVE-2021-28323?
CVE-2021-28323 has a severity rating of critical as it allows for information disclosure in Windows DNS.
How do I fix CVE-2021-28323?
To fix CVE-2021-28323, apply the security update provided by Microsoft for the affected versions of Windows.
Which software versions are affected by CVE-2021-28323?
CVE-2021-28323 affects multiple versions of Microsoft Windows including Windows 10, Windows 7, Windows 8.1, and various Windows Server editions.
What kind of vulnerability is CVE-2021-28323?
CVE-2021-28323 is an information disclosure vulnerability that can potentially expose sensitive data.
Is CVE-2021-28323 being actively exploited?
There are reports indicating that CVE-2021-28323 is being actively exploited in the wild, highlighting its urgency.

CVE-2021-28323: Windows DNS Information Disclosure Vulnerability

Remedy

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-28323?

How do I fix CVE-2021-28323?

Which software versions are affected by CVE-2021-28323?

What kind of vulnerability is CVE-2021-28323?

Is CVE-2021-28323 being actively exploited?

Company

Resources

Contact

Frequently Asked Questions

What is the severity of CVE-2021-28323?

How do I fix CVE-2021-28323?

Which software versions are affected by CVE-2021-28323?

What kind of vulnerability is CVE-2021-28323?

Is CVE-2021-28323 being actively exploited?