CVE-2024-43455: Windows Remote Desktop Licensing Service Spoofing Vulnerability

Published Sep 10, 2024
·
Updated

Windows Remote Desktop Licensing Service Spoofing Vulnerability

Affected Software

43 affected componentsFixes available
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows Server 2012
Microsoft Windows Server 2012
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016<10.0.14393.7336
Microsoft Windows Server 2019<10.0.17763.6293
Microsoft Windows Server 2022<10.0.20348.2700
Microsoft Windows Server 2022 23h2<10.0.25398.1128
Microsoft Windows Server 2012<6.2.9200.25073
6.2.9200.25073
Microsoft Windows Server 2008 R2<6.1.7601.27320
6.1.7601.27320
Microsoft Windows Server 2008<6.0.6003.22870
6.0.6003.22870
Microsoft Windows Server 2012 R2<6.3.9600.22175
6.3.9600.22175
Microsoft Windows Server 2012 R2<6.3.9600.22175
6.3.9600.22175
Microsoft Windows Server 2016<10.0.14393.7336
10.0.14393.7336
Microsoft Windows Server 2008<6.0.6003.22870
6.0.6003.22870
Microsoft Windows Server 2008 R2<6.1.7601.27320
6.1.7601.27320
Microsoft Windows Server 2012<6.2.9200.25073
6.2.9200.25073
Microsoft Windows Server 2008<6.0.6003.22870
6.0.6003.22870
Microsoft Windows Server 2008<6.0.6003.22870
6.0.6003.22870
Microsoft Windows Server 2019<10.0.17763.6293
10.0.17763.6293
Microsoft Windows Server 2016<10.0.14393.7336
10.0.14393.7336
Microsoft Windows Server 2022<10.0.20348.2700, <10.0.20348.2695
10.0.20348.270010.0.20348.2695
Microsoft Windows Server 2022, 23H2 Edition<10.0.25398.1128
10.0.25398.1128
Microsoft Windows Server 2019<10.0.17763.6293
10.0.17763.6293
Microsoft Windows Server 2022<10.0.20348.2700, <10.0.20348.2695
10.0.20348.270010.0.20348.2695

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 6.2.9200.25073Patch KB5043125
  2. Upgrade

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

    Fixed in 6.1.7601.27320Patch KB5043092
  3. Upgrade

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

    Fixed in 6.0.6003.22870Patch KB5043087
  4. Upgrade

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

    Fixed in 6.3.9600.22175Patch KB5043138
  5. Upgrade

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

    Fixed in 10.0.14393.7336Patch KB5043051
  6. Upgrade

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

    Fixed in 10.0.17763.6293Patch KB5043050
  7. Upgrade

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

    Fixed in 10.0.20348.2700Fixed in 10.0.20348.2695Patch KB5042880
  8. Upgrade

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

    Fixed in 10.0.25398.1128Patch KB5043055

Event History

Sep 10, 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·04:54 PM
Data Sourced
via MITRE·04:54 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-43455?

CVE-2024-43455 is classified as a spoofing vulnerability in the Windows Remote Desktop Licensing Service.

2

How do I fix CVE-2024-43455?

To mitigate CVE-2024-43455, apply the appropriate security updates or patches provided by Microsoft for affected Windows Server versions.

3

Which systems are affected by CVE-2024-43455?

CVE-2024-43455 affects multiple versions of Windows Server, including 2022, 2019, 2016, 2012 R2, and 2008 R2.

4

What are the potential impacts of CVE-2024-43455?

Exploitation of CVE-2024-43455 could allow an attacker to impersonate a valid user and potentially gain unauthorized access to the system.

5

Is there a workaround for CVE-2024-43455 if I can't apply patches?

While the primary recommendation is to apply patches for CVE-2024-43455, temporary mitigations can include limiting access to the Remote Desktop Licensing Service to trusted networks and users.

Contact

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