vulnerability
Microsoft Windows: CVE-2019-0943: Windows ALPC Elevation of Privilege Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | Jun 11, 2019 | Jun 11, 2019 | Sep 5, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Jun 11, 2019
Added
Jun 11, 2019
Modified
Sep 5, 2025
Description
An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC).An attacker who successfully exploited this vulnerability could run arbitrary code in the security context of the local system, aka 'Windows ALPC Elevation of Privilege Vulnerability'.
Solutions
microsoft-windows-windows_10-1507-kb4503291microsoft-windows-windows_10-1607-kb4503267microsoft-windows-windows_10-1703-kb4503279microsoft-windows-windows_10-1709-kb4503284microsoft-windows-windows_10-1803-kb4503286microsoft-windows-windows_10-1809-kb4503327microsoft-windows-windows_10-1903-kb4503293microsoft-windows-windows_server_2012-kb4503263microsoft-windows-windows_server_2012_r2-kb4503290microsoft-windows-windows_server_2016-1607-kb4503267microsoft-windows-windows_server_2019-1809-kb4503327msft-kb4503263-3f49e638-6f8c-47cd-a1cd-255c6ae917bamsft-kb4503263-bce6e093-7a69-4f5b-9b2a-c4861df34e7bmsft-kb4503269-1cdbe639-c27c-4ac7-9343-f9bf1604f686msft-kb4503269-2ab80a73-82cd-43ce-a721-9bdf2efe53cbmsft-kb4503269-358b582d-4bc3-413a-8b92-8bcf4353a820msft-kb4503269-3c4860d8-79ae-4d88-b2ea-5514f6cff025msft-kb4503269-48d42c58-c168-47e3-b5b9-fa8b78b0ae33msft-kb4503269-af9ce13b-08ae-4959-9ba1-cbfb91fb4189msft-kb4503290-1a32764d-38ac-46c1-95fd-1bbb92147e05msft-kb4503290-b489422c-7cde-4048-b72d-6ba8cfeb9ea5msft-kb4503293-c6d3d33b-8eca-4003-9755-d7eb5e197ac7
References
- CVE-2019-0943
- https://attackerkb.com/topics/CVE-2019-0943
- https://support.microsoft.com/help/4503263
- https://support.microsoft.com/help/4503267
- https://support.microsoft.com/help/4503279
- https://support.microsoft.com/help/4503284
- https://support.microsoft.com/help/4503286
- https://support.microsoft.com/help/4503290
- https://support.microsoft.com/help/4503291
- https://support.microsoft.com/help/4503293
- https://support.microsoft.com/help/4503327
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.