CVE-2023-21674

HIGH KEV

Microsoft Windows ALPC - Elevation of Privilege

Title source: llm

Description

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Exploits (1)

nomisec WORKING POC 38 stars
by hd3s5aa · local
https://github.com/hd3s5aa/CVE-2023-21674

References (2)

Scores

CVSS v3 8.8
EPSS 0.1014
EPSS Percentile 93.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

CISA KEV 2023-01-10
VulnCheck KEV 2023-01-10
InTheWild.io 2023-01-10
ENISA EUVD EUVD-2023-25841
CWE
CWE-416
Status published
Products (13)
microsoft/windows_10_1507 < 10.0.10240.19685
microsoft/windows_10_1607 < 10.0.14393.5648
microsoft/windows_10_1809 < 10.0.17763.3887
microsoft/windows_10_20h2 < 10.0.19042.2486
microsoft/windows_10_21h2 < 10.0.19044.2486
microsoft/windows_10_22h2 < 10.0.19045.2486
microsoft/windows_11_21h2 < 10.0.22000.1455
microsoft/windows_11_22h2 < 10.0.22621.1105
microsoft/windows_rt_8.1
microsoft/windows_server_2012 r2
... and 3 more
Published Jan 10, 2023
KEV Added Jan 10, 2023
Tracked Since Feb 18, 2026