Oct 2024: Windows MSHTML Platform Spoofing Vulnerability
CVE-2024-43573 Published on October 8, 2024

Windows MSHTML Platform Spoofing Vulnerability
Windows MSHTML Platform Spoofing Vulnerability

Vendor Advisory NVD

Known Exploited Vulnerability

This Microsoft Windows MSHTML Platform Spoofing Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Windows MSHTML Platform contains an unspecified spoofing vulnerability which can lead to a loss of confidentiality.

The following remediation steps are recommended / required by October 29, 2024: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2024-43573 has been classified to as a XSS vulnerability or weakness.

Products Associated with CVE-2024-43573

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Microsoft Windows 10

Microsoft Windows 11

Microsoft Windows 11 22h3

Microsoft Windows Server 2022

Microsoft Windows Server 23h2

Microsoft Windows 11 23h2

Microsoft Windows Server 2019

Microsoft Windows 11 24h2

Microsoft Windows 10 1507

Microsoft Windows Server 2016

Microsoft Windows Server 2012 R2

Microsoft Windows Server 2012

Microsoft Windows Server 2022 23h2

Affected Versions

Microsoft Windows 10 Version 22H2:

Version 10.0.19045.0 and below 10.0.19045.5011 is affected.

Microsoft Windows 11 version 21H2:

Version 10.0.22000.0 and below 10.0.22000.3260 is affected.

Microsoft Windows 11 version 22H2:

Version 10.0.22621.0 and below 10.0.22621.4317 is affected.

Microsoft Windows 11 version 22H3:

Version 10.0.22631.0 and below 10.0.22631.4317 is affected.

Microsoft Windows Server 2022:

Version 10.0.20348.0 and below 10.0.20348.2762 is affected.

Microsoft Windows Server 2022, 23H2 Edition (Server Core installation):

Version 10.0.25398.0 and below 10.0.25398.1189 is affected.

Microsoft Windows 10 Version 21H2:

Version 10.0.19043.0 and below 10.0.19044.5011 is affected.

Microsoft Windows 11 Version 23H2:

Version 10.0.22631.0 and below 10.0.22631.4317 is affected.

Microsoft Windows Server 2019:

Version 10.0.17763.0 and below 10.0.17763.6414 is affected.

Microsoft Windows 10 Version 1809:

Version 10.0.17763.0 and below 10.0.17763.6414 is affected.

Microsoft Windows Server 2019 (Server Core installation):

Version 10.0.17763.0 and below 10.0.17763.6414 is affected.

Microsoft Windows 11 Version 24H2:

Version 10.0.26100.0 and below 10.0.26100.2033 is affected.

Microsoft Windows 10 Version 1507:

Version 10.0.10240.0 and below 10.0.10240.20796 is affected.

Microsoft Windows Server 2016:

Version 10.0.14393.0 and below 10.0.14393.7428 is affected.

Microsoft Windows 10 Version 1607:

Version 10.0.14393.0 and below 10.0.14393.7428 is affected.

Microsoft Windows Server 2012 R2 (Server Core installation):

Version 6.3.9600.0 and below 6.3.9600.22221 is affected.

Microsoft Windows Server 2016 (Server Core installation):

Version 10.0.14393.0 and below 10.0.14393.7428 is affected.

Microsoft Windows Server 2012 R2:

Version 6.3.9600.0 and below 6.3.9600.22221 is affected.

Exploit Probability

EPSS

18.56%

Percentile

95.13%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.