CVE tracker / CVE-2024-38234

CVE-2024-38234

CVE-2024-38234 is the Windows Networking Denial of Service Vulnerability. Microsoft rates it Important, CVSS 9.8. It is not in CISA's Known Exploited Vulnerabilities catalog. Published September 10, 2024.

Risk summary

CriticalDenial of Service

9.8

CVSS v3 base

0.9%

EPSS: chance of exploitation in 30 days

Critical

Severity

Important

Microsoft's rating

Less Likely

Microsoft: exploitation

In CISA KEV

How to fix it

Microsoft lists 37 affected products and the update that fixes each:

KB5042881 · fixed build 10.0.20348.2700
Windows Server 2022 (Server Core installation), Windows Server 2022
KB5043050 · fixed build 10.0.17763.6293
Windows Server 2019 (Server Core installation), Windows Server 2019, Windows 10 Version 1809 for x64-based Systems, Windows 10 Version 1809 for 32-bit Systems
KB5043051 · fixed build 10.0.14393.7336
Windows Server 2016 (Server Core installation), Windows Server 2016, Windows 10 Version 1607 for x64-based Systems, Windows 10 Version 1607 for 32-bit Systems
KB5043055 · fixed build 10.0.25398.1128
Windows Server 2022, 23H2 Edition (Server Core installation)
KB5043064 · fixed build 10.0.19045.4894, 10.0.19044.4894
Windows 10 Version 22H2 for 32-bit Systems, Windows 10 Version 22H2 for ARM64-based Systems, Windows 10 Version 22H2 for x64-based Systems, Windows 10 Version 21H2 for x64-based Systems, Windows 10 Version 21H2 for ARM64-based Systems, and 1 more
KB5043067 · fixed build 10.0.22000.3197
Windows 11 version 21H2 for ARM64-based Systems, Windows 11 version 21H2 for x64-based Systems
KB5043076 · fixed build 10.0.22631.4169, 10.0.22621.4169
Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems, Windows 11 Version 22H2 for ARM64-based Systems
KB5043080 · fixed build 10.0.26100.1742
Windows 11 Version 24H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems
KB5043083 · fixed build 10.0.10240.20766
Windows 10 for x64-based Systems, Windows 10 for 32-bit Systems
KB5043125 · fixed build 6.2.9200.25073
Windows Server 2012 (Server Core installation), Windows Server 2012
KB5043129 · fixed build 6.1.7601.27320
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1
KB5043135 · fixed build 6.0.6003.22870
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation), Windows Server 2008 for x64-based Systems Service Pack 2, Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for 32-bit Systems Service Pack 2
KB5043138 · fixed build 6.3.9600.22175
Windows Server 2012 R2 (Server Core installation), Windows Server 2012 R2

What Microsoft changed

September 10, 2024: Information published.

Details

Weakness: CWE-20: Improper Input Validation
Publicly disclosed (Microsoft): No
Exploited (Microsoft): No
Known exploited (CISA KEV): Not listed
Published: September 10, 2024
Last revised: September 10, 2024

Get told when this changes

Senserva Watch emails Microsoft security and patch alerts when something moves: a new exploitation report, a revised fix, a known issue. Free, one email address.

Join Senserva Watch

References

Microsoft Security Update Guide NVD CVE record CWE

From Microsoft, CISA, NVD and FIRST data; the Microsoft details were read when this page was opened. Check the references above before you act.