7.8

CVE-2022-41125

Warning

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

Data is provided by the National Vulnerability Database (NVD)
MicrosoftWindows 10 1507 Version < 10.0.10240.19567
MicrosoftWindows 10 1607 Version < 10.0.14393.5501
MicrosoftWindows 10 1809 Version < 10.0.17763.3650
MicrosoftWindows 10 20h2 Version < 10.0.19042.2251
MicrosoftWindows 10 21h1 Version < 10.0.19043.2251
MicrosoftWindows 10 21h2 Version < 10.0.19044.2251
MicrosoftWindows 10 22h2 Version < 10.0.19045.2251
MicrosoftWindows 11 21h2 Version < 10.0.22000.1219
MicrosoftWindows 11 22h2 Version < 10.0.22621.819
MicrosoftWindows 8.1 Version-
MicrosoftWindows 8.1 Version- SwEditionrt
MicrosoftWindows Server 2016 Version < 10.0.14393.5501
MicrosoftWindows Server 2019 Version < 10.0.17763.3650
MicrosoftWindows Server 2022 Version < 10.0.20348.1249

08.11.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability

Vulnerability

Microsoft Windows Cryptographic Next Generation (CNG) Key Isolation Service contains an unspecified vulnerability that allows an attacker to gain SYSTEM-level privileges.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.54% 0.668
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.