[ CVE-2022-41125 · Published 9 Nov 2022 ]

Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability

Exploited · CISA KEV CVSS 7.8 EPSS 3%Fix available

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2022-11-08

[ Description ]Official description

Windows CNG Key Isolation Service Elevation of Privilege Vulnerability

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

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 9 Dec 2022): Apply updates per vendor instructions.