CVE-2024-43461

Vulnerability overview

Windows MSHTML Platform Spoofing Vulnerability

Severity and scoring

CVSS score

8.8 · HIGH

CVSS version

3.1

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-451, NVD-CWE-Other

CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.

Known exploitation and remediation

Listed in CISA’s Known Exploited Vulnerabilities catalog.

Affected product

Microsoft · Windows

Added to catalog

2024-09-16

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA remediation due date

2024-10-07

CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.

Verify affected versions and patch availability in the vendor advisory before making changes.

Affected products and versions

• cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*

  Before (exclusive): 10.0.10240.20766

• cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*

  Before (exclusive): 10.0.10240.20766

• cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*

  Before (exclusive): 10.0.14393.7336

• cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*

  Before (exclusive): 10.0.14393.7336

• cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.17763.6293

• cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.19044.4894

• cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:*

  Before (exclusive): 10.0.19045.4894

• cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*

  Before (exclusive): 10.0.19045.4894

• cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:*

  Before (exclusive): 10.0.19045.4894

• cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.22000.3197

• cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.22621.4169

• cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*

  Before (exclusive): 10.0.22621.4169

• cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*

  Before (exclusive): 10.0.22631.4169

• cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.26100.1742

• cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*

• cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*

• cpe:2.3:o:microsoft:windows_server_2008:r2:*:*:*:*:*:x64:*

• cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:x64:*

• cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:x64:*

• cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.14393.7336

• cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.17763.6293

• cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.20348.2700

• cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*

  Before (exclusive): 10.0.25398.1128

These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.

Advisories and references

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43461

  Patch · Vendor Advisory

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-43461

  US Government Resource

Explore official sources

Read the official NVD record ↗

Explore the CISA catalog ↗

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