Vulnerability · Published Jun 8, 2021 · Assigned by microsoft

CVE-2021-31968Windows Remote Desktop Services Denial of Service 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 3.2% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)3.2%top 11.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Windows Remote Desktop Services Denial of Service Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.1999
Microsoft Windows Server 2019 10.0.0 – before 10.0.17763.1999
Microsoft Windows Server 2019 (Server Core installation) 10.0.0 – before 10.0.17763.1999
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.1621
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1052
Microsoft Windows 10 Version 2004 10.0.0 – before 10.0.19041.1052
Microsoft Windows Server version 2004 10.0.0 – before 10.0.19041.1052
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1052
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1052
Microsoft Windows 10 Version 1507 10.0.0 – before 10.0.10240.18967
Microsoft Windows 10 Version 1607 10.0.0 – before 10.0.14393.4467
Microsoft Windows Server 2016 10.0.0 – before 10.0.14393.4467
Microsoft Windows Server 2016 (Server Core installation) 10.0.0 – before 10.0.14393.4467
Microsoft Windows 7 6.1.0 – before 6.1.7601.25632
Microsoft Windows 7 Service Pack 1 6.1.0 – before 6.1.7601.25632
Microsoft Windows 8.1 6.3.0 – before 6.3.9600.200456.3.0 – before 6.3.9600.20044
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.0 – before 6.1.7601.25632
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.0.0 – before 6.1.7601.25632
Microsoft Windows Server 2012 6.2.0 – before 6.2.9200.23372
Microsoft Windows Server 2012 (Server Core installation) 6.2.0 – before 6.2.9200.23372
Microsoft Windows Server 2012 R2 6.3.0 – before 6.3.9600.200456.3.0 – before 6.3.9600.20044
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.0 – before 6.3.9600.200456.3.0 – before 6.3.9600.20044

References