CVE tracker / CVE-2024-38191
CVE-2024-38191
CVE-2024-38191 is the Kernel Streaming Service Driver Elevation of Privilege Vulnerability. Microsoft rates it Important, CVSS 7.8. It is not in CISA's Known Exploited Vulnerabilities catalog. Published August 13, 2024.
Risk summary
HighElevation of Privilege
7.8
CVSS v3 base
0.5%
EPSS: chance of exploitation in 30 days
High
Severity
Important
Microsoft's rating
Less Likely
Microsoft: exploitation
No
In CISA KEV
How to fix it
Microsoft lists 35 affected products and the update that fixes each:
- KB5040427 · fixed build 10.0.19045.4651, 10.0.19044.4651
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 - KB5040430 · fixed build 10.0.17763.6054
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 - KB5040431 · fixed build 10.0.22000.3079
Windows 11 version 21H2 for ARM64-based Systems, Windows 11 version 21H2 for x64-based Systems - KB5040434 · fixed build 10.0.14393.7159
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 - KB5040437 · fixed build 10.0.20348.2582
Windows Server 2022 (Server Core installation), Windows Server 2022 - KB5040438 · fixed build 10.0.25398.1009
Windows Server 2022, 23H2 Edition (Server Core installation) - KB5040442 · fixed build 10.0.22631.3880, 10.0.22621.3880
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 - KB5040448 · fixed build 10.0.10240.20710
Windows 10 for x64-based Systems, Windows 10 for 32-bit Systems - KB5040456 · fixed build 6.3.9600.22074
Windows Server 2012 R2 (Server Core installation), Windows Server 2012 R2 - KB5040485 · fixed build 6.2.9200.24975
Windows Server 2012 (Server Core installation), Windows Server 2012 - KB5040497 · fixed build 6.1.7601.27219
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 - KB5040499 · fixed build 6.0.6003.22769
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
What Microsoft changed
- August 13, 2024: Information published. This CVE was addressed by updates that were released in July 2024, but the CVE was inadvertently omitted from the July 2024 Security Updates. This is an informational change only. Customers who have already installed the July 2024 updates do not need to take any further action.
Details
- Weakness
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
- Publicly disclosed (Microsoft)
- No
- Exploited (Microsoft)
- No
- Known exploited (CISA KEV)
- Not listed
- Published
- August 13, 2024
- Last revised
- August 13, 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.
References
From Microsoft, CISA, NVD and FIRST data; the Microsoft details were read when this page was opened. Check the references above before you act.