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

Published Oct 13, 2021
·
Updated

Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

Affected Software

14 affected components
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

Event History

Oct 13, 2021
CVE Published
via MITRE·12:27 AM
Data Sourced
via MITRE·12:27 AM
DescriptionSeverity
Data Sourced
via NVD·01:15 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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.

Contact

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