Vulnerability · Published Feb 9, 2022 · Assigned by microsoft

CVE-2022-21993Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability

High 7.5

In plain English

A high-severity security flaw in Windows 10 Version 1507 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 43.6% (higher than 99% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)43.6%top 1.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.2565
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.2565
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.2565
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.2565
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.2094
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1526
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.524
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1526
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1526
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.493
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.1526
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.19204
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.4946
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.4946
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.4946
Microsoft Windows 8.1 6.3.0 – before 6.3.9600.20269
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.23605
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.23605
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.20269
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.20269

References