CVE-2024-43528: Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Published Oct 8, 2024
·
Updated

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Affected Software

40 affected componentsFixes available
Microsoft Windows 10 1809<10.0.17763.6414
Microsoft Windows 10 1809<10.0.17763.6414
Microsoft Windows 10 21h2<10.0.19044.5011
Microsoft Windows 10 21h2<10.0.19044.5011
Microsoft Windows 10 21h2<10.0.19044.5011
Microsoft Windows 10 22h2<10.0.19045.5011
Microsoft Windows 10 22h2<10.0.19045.5011
Microsoft Windows 10 22h2<10.0.19045.5011
Microsoft Windows 11 21h2<10.0.22000.3260
Microsoft Windows 11 21h2<10.0.22000.3260
Microsoft Windows 11 22h2<10.0.22621.4317
Microsoft Windows 11 22h2<10.0.22621.4317
Microsoft Windows 11 23h2<10.0.22631.4317
Microsoft Windows 11 23h2<10.0.22631.4317
Microsoft Windows 11 24h2<10.0.26100.2033
Microsoft Windows 11 24h2<10.0.26100.2033
Microsoft Windows Server 2019<10.0.17763.6414
Microsoft Windows Server 2022<10.0.20348.2762
Microsoft Windows Server 2022 23h2<10.0.25398.1189
Microsoft Windows 11=22H2
10.0.22621.4460
Microsoft Windows 10=21H2
10.0.19044.5131
Microsoft Windows 11=24H2
10.0.26100.230310.0.26100.2240
Microsoft Windows 11=22H2
10.0.22621.4460
Microsoft Windows 11=23H2
10.0.22631.4460
Microsoft Windows 11=23H2
10.0.22631.4460
Microsoft Windows 10=22H2
10.0.19045.5131
Microsoft Windows 10=22H2
10.0.19045.5131
Microsoft Windows Server 2022, 23H2 Edition<10.0.25398.1251
10.0.25398.1251
Microsoft Windows 10=22H2
10.0.19045.5131
Microsoft Windows 11=24H2
10.0.26100.230310.0.26100.2240
Microsoft Windows 11=21H2
10.0.22000.3260
Microsoft Windows Server 2019<10.0.17763.6532
10.0.17763.6532
Microsoft Windows Server 2022<10.0.20348.2849, <10.0.20348.2819
10.0.20348.284910.0.20348.2819
Microsoft Windows 11=21H2
10.0.22000.3260
Microsoft Windows 10=1809
10.0.17763.6532
Microsoft Windows Server 2019<10.0.17763.6532
10.0.17763.6532
Microsoft Windows 10=21H2
10.0.19044.5131
Microsoft Windows Server 2022<10.0.20348.2849, <10.0.20348.2819
10.0.20348.284910.0.20348.2819
Microsoft Windows 10=21H2
10.0.19044.5131
Microsoft Windows 10=1809
10.0.17763.6532

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 10.0.22621.4460Patch KB5046633
  2. Upgrade

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

    Fixed in 10.0.19044.5131Patch KB5046613
  3. Upgrade

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

    Fixed in 10.0.26100.2303Fixed in 10.0.26100.2240Patch KB5046696
  4. Upgrade

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

    Fixed in 10.0.22631.4460Patch KB5046633
  5. Upgrade

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

    Fixed in 10.0.25398.1251Patch KB5046618
  6. Upgrade

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

    Fixed in 10.0.19045.5131Patch KB5046613
  7. Upgrade

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

    Fixed in 10.0.22000.3260Patch KB5044280
  8. Upgrade

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

    Fixed in 10.0.17763.6532Patch KB5046615
  9. Upgrade

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

    Fixed in 10.0.20348.2849Fixed in 10.0.20348.2819Patch KB5046698

Event History

Oct 8, 2024
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
CVE Published
via MITRE·05:35 PM
Data Sourced
via MITRE·05:35 PM
DescriptionSeverity

Frequently Asked Questions

1

What is the severity of CVE-2024-43528?

CVE-2024-43528 has a critical severity rating as it allows for elevation of privilege in the Windows Secure Kernel.

2

How do I fix CVE-2024-43528?

To fix CVE-2024-43528, apply the appropriate security patches provided by Microsoft for your version of Windows.

3

Which versions of Windows are affected by CVE-2024-43528?

CVE-2024-43528 affects multiple versions of Windows, including Windows 10 (various builds) and Windows 11 (various builds).

4

Are Windows Server versions impacted by CVE-2024-43528?

Yes, Windows Server 2019 and Windows Server 2022 are impacted by CVE-2024-43528 and require the relevant updates.

5

How can I determine if my system is vulnerable to CVE-2024-43528?

You can determine if your system is vulnerable to CVE-2024-43528 by checking for the presence of the specific security updates from Microsoft.

Contact

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