CVE-2021-42288: Windows Hello Security Feature Bypass Vulnerability

Published Nov 9, 2021
·
Updated

Windows Hello Security Feature Bypass Vulnerability

Affected Software

26 affected componentsFixes available
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows Server 2016=20h2
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019
Microsoft Windows 10=20H2
10.0.19042.1348
Microsoft Windows Server=2004
10.0.19041.1348
Microsoft Windows 10=1909
10.0.18363.1916
Microsoft Windows 10=20H2
10.0.19042.1348
Microsoft Windows Server=20H2
10.0.19041.1348
Microsoft Windows 10=21H1
10.0.19043.1348
Microsoft Windows 10=21H1
10.0.19043.1348
Microsoft Windows 10=1909
10.0.18363.1916
Microsoft Windows 10=2004
10.0.19041.1348
Microsoft Windows 10=21H1
10.0.19043.1348
Microsoft Windows 10=1909
10.0.18363.1916
Microsoft Windows 10=2004
10.0.19041.1348
Microsoft Windows 10=1809
10.0.17763.2300
Microsoft Windows Server 2019<10.0.17763.2300
10.0.17763.2300
Microsoft Windows 10=2004
10.0.19041.1348
Microsoft Windows Server 2019<10.0.17763.2300
10.0.17763.2300
Microsoft Windows 10=1809
10.0.17763.2300
Microsoft Windows 10=1809
10.0.17763.2300

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.19042.1348Patch KB5007186
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.19041.1348Patch KB5007186
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.18363.1916Patch KB5007189
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.19043.1348Patch KB5007186
  5. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.17763.2300Patch KB5007206

Event History

Nov 9, 2021
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:00 AM
Affected Software
Updated
via Microsoft·08:00 AM
Description
Nov 10, 2021
CVE Published
via MITRE·12:47 AM
Data Sourced
via MITRE·12:47 AM
DescriptionSeverity
Data Sourced
via NVD·01:19 AM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-42288?

CVE-2021-42288 is classified as a security feature bypass vulnerability, which may allow unauthorized access to certain functionalities.

2

How do I fix CVE-2021-42288?

To fix CVE-2021-42288, ensure that your Windows operating system is updated with the latest security patches provided by Microsoft.

3

Which Windows versions are affected by CVE-2021-42288?

CVE-2021-42288 affects Windows 10 versions 1809, 1909, 2004, 20H2, 21H1 and Windows Server versions 2016 and 2019.

4

What is the impact of CVE-2021-42288 on Windows Hello?

CVE-2021-42288 can lead to a bypass of Windows Hello's security features, potentially compromising user authentication.

5

Is there a workaround for CVE-2021-42288?

Currently, the recommended action is to install the necessary security updates from Microsoft as there is no effective workaround for CVE-2021-42288.

Contact

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