What is the severity of CVE-2021-41338?

CVE-2021-41338 has a severity rating of important, indicating a significant potential impact on affected systems.

How do I fix CVE-2021-41338?

To fix CVE-2021-41338, ensure your system is updated with the latest security patches provided by Microsoft.

What software versions are affected by CVE-2021-41338?

CVE-2021-41338 affects multiple Microsoft Windows versions including Windows 10, Windows Server 2016, 2019, 2022, and Windows 11.

What are the potential consequences of CVE-2021-41338?

Exploitation of CVE-2021-41338 can allow attackers to bypass AppContainer Firewall rules, leading to unauthorized access.

Is there a workaround for CVE-2021-41338?

Currently, the recommended action for CVE-2021-41338 is to apply the security updates rather than relying on workarounds.

Vulnerability/
CVE-2021-41338

medium

5.5

13/10/2021

21/11/2024

CVE-2021-41338: Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

First published: Wed Oct 13 2021(Updated: )

Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

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

Affected Software	Affected Version	How to fix
Microsoft Windows 10
Microsoft Windows 10	=20h2
Microsoft Windows 10	=21h1
Microsoft Windows 10	=1607
Microsoft Windows 10	=1809
Microsoft Windows 10	=1909
Microsoft Windows 10	=2004
Microsoft Windows 11
Microsoft Windows 11
Microsoft Windows Server 2016
Microsoft Windows Server 2016	=20h2
Microsoft Windows Server 2016	=2004
Microsoft Windows Server 2019
Microsoft Windows Server 2022

	=20h2
	=21h1
	=1607
	=1809
	=1909
	=2004



	=20h2
	=2004

Remedy

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41338

Never miss a vulnerability like this again

Reference Links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41338

Frequently Asked Questions

What is the severity of CVE-2021-41338?
CVE-2021-41338 has a severity rating of important, indicating a significant potential impact on affected systems.
How do I fix CVE-2021-41338?
To fix CVE-2021-41338, ensure your system is updated with the latest security patches provided by Microsoft.
What software versions are affected by CVE-2021-41338?
CVE-2021-41338 affects multiple Microsoft Windows versions including Windows 10, Windows Server 2016, 2019, 2022, and Windows 11.
What are the potential consequences of CVE-2021-41338?
Exploitation of CVE-2021-41338 can allow attackers to bypass AppContainer Firewall rules, leading to unauthorized access.
Is there a workaround for CVE-2021-41338?
Currently, the recommended action for CVE-2021-41338 is to apply the security updates rather than relying on workarounds.

agent/author
agent/type
agent/first-publish-date
agent/title
agent/severity
agent/references
agent/remedy
agent/description
collector/nvd-index
agent/software-canonical-lookup-request
collector/mitre-cve
source/MITRE
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/last-modified-date
agent/softwarecombine
agent/event
agent/tags
agent/source
vendor/microsoft
canonical/microsoft windows 10
version/microsoft windows 10/20h2
version/microsoft windows 10/21h1
version/microsoft windows 10/1607
version/microsoft windows 10/1809
version/microsoft windows 10/1909
version/microsoft windows 10/2004
canonical/microsoft windows 11
canonical/microsoft windows server 2016
version/microsoft windows server 2016/20h2
version/microsoft windows server 2016/2004
canonical/microsoft windows server 2019
canonical/microsoft windows server 2022

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.

Frequently Asked Questions

What is the severity of CVE-2021-41338?
CVE-2021-41338 has a severity rating of important, indicating a significant potential impact on affected systems.
How do I fix CVE-2021-41338?
To fix CVE-2021-41338, ensure your system is updated with the latest security patches provided by Microsoft.
What software versions are affected by CVE-2021-41338?
CVE-2021-41338 affects multiple Microsoft Windows versions including Windows 10, Windows Server 2016, 2019, 2022, and Windows 11.
What are the potential consequences of CVE-2021-41338?
Exploitation of CVE-2021-41338 can allow attackers to bypass AppContainer Firewall rules, leading to unauthorized access.
Is there a workaround for CVE-2021-41338?
Currently, the recommended action for CVE-2021-41338 is to apply the security updates rather than relying on workarounds.