vulnerability
Microsoft Windows: CVE-2020-0834: Windows ALPC Elevation of Privilege Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:N/C:C/I:C/A:C) | Mar 10, 2020 | Mar 10, 2020 | Sep 5, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
Mar 10, 2020
Added
Mar 10, 2020
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-kb4540693microsoft-windows-windows_10-1607-kb4540670microsoft-windows-windows_10-1709-kb4540681microsoft-windows-windows_10-1803-kb4540689microsoft-windows-windows_10-1809-kb4538461microsoft-windows-windows_10-1903-kb4540673microsoft-windows-windows_10-1909-kb4540673microsoft-windows-windows_server_2012_r2-kb4541505microsoft-windows-windows_server_2016-1607-kb4540670microsoft-windows-windows_server_2019-1809-kb4538461msft-kb4540673-27a7325b-a765-4956-ab15-a19091b61221msft-kb4540673-c13c3539-3ef4-481b-a305-d44fe74d2165msft-kb4541505-823cc33f-f5a7-46f1-b525-2d93e9833273msft-kb4541505-e9e0fe16-c0c8-4a45-8696-f1746572cf0c
References
- CVE-2020-0834
- https://attackerkb.com/topics/CVE-2020-0834
- URL-https://support.microsoft.com/help/4538461
- URL-https://support.microsoft.com/help/4540670
- URL-https://support.microsoft.com/help/4540673
- URL-https://support.microsoft.com/help/4540681
- URL-https://support.microsoft.com/help/4540689
- URL-https://support.microsoft.com/help/4540693
- URL-https://support.microsoft.com/help/4541505
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.