Vulnerability · Published Jan 11, 2022 · Assigned by microsoft

CVE-2022-21877Storage Spaces Controller Information Disclosure Vulnerability

Medium 5.5

In plain English

A medium-severity security flaw in Windows 10 Version 1809 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)2.9%top 12.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official description

Storage Spaces Controller Information Disclosure Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.2452
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.2452
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.2452
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.2452
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.2037
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1466
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.469
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1466
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1466
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.434
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.1466

References