CVE-2023-21674
published 2023-01-10CVE-2023-21674: Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
high8.8CVSS 3.1
AVLACLPRLUINSCCHIHAH
KEVITW
CISA Known Exploited Vulnerabilitydue 2023-01-31
Exploited in the wild
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
Affected
40 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1507 | < 10.0.10240.19685 | 10.0.10240.19685 |
| microsoft | windows_10_1607 | < 10.0.14393.5648 | 10.0.14393.5648 |
| microsoft | windows_10_1809 | < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_10_20h2 | < 10.0.19042.2486 | 10.0.19042.2486 |
| microsoft | windows_10_21h2 | < 10.0.19044.2486 | 10.0.19044.2486 |
| microsoft | windows_10_22h2 | < 10.0.19045.2486 | 10.0.19045.2486 |
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.19685 | 10.0.10240.19685 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.5648 | 10.0.14393.5648 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.2486 | 10.0.19042.2486 |
| microsoft | windows_10_version_21h2 | >= 10.0.19043.0 < 10.0.19044.2486 | 10.0.19044.2486 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.2486 | 10.0.19045.2486 |
| microsoft | windows_11_21h2 | < 10.0.22000.1455 | 10.0.22000.1455 |
| microsoft | windows_11_22h2 | < 10.0.22621.1105 | 10.0.22621.1105 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.1455 | 10.0.22000.1455 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.1105 | 10.0.22621.1105 |
| microsoft | windows_8.1 | >= 6.3.0 < 6.3.9600.20778 | 6.3.9600.20778 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.20778 | 6.3.9600.20778 |
| microsoft | windows_server_2016 | < 10.0.14393.5648 | 10.0.14393.5648 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.5648 | 10.0.14393.5648 |
| microsoft | windows_server_2019 | < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.3887 | 10.0.17763.3887 |
| microsoft | windows_server_2022 | < 10.0.20348.1487 | 10.0.20348.1487 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
vulncheck8.8HIGH
cisa8.8HIGH