Vulnerability · Published Nov 10, 2021 · Assigned by microsoft
CVE-2021-38665Remote Desktop Protocol Client Information Disclosure Vulnerability
High 7.4
In plain English
A high-severity security flaw in Remote Desktop client for Windows Desktop from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.0% (higher than 94% of all known vulnerabilities).
Severity (CVSS 3.1)7.4High
Exploit odds (30 days)7.0%top 5.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Remote Desktop Protocol Client Information Disclosure Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Remote Desktop client for Windows Desktop | 1.2.0.0 – before 1.2.2600 |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 – before 10.0.10240.19119 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 – before 10.0.14393.4770 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 – before 10.0.17763.2300 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 – before 10.0.17763.2300 |
| Microsoft | Windows 10 Version 1909 | 10.0.0 – before 10.0.18363.1916 |
| Microsoft | Windows 10 Version 2004 | 10.0.0 – before 10.0.19041.1348 |
| Microsoft | Windows 10 Version 20H2 | 10.0.0 – before 10.0.19042.1348 |
| Microsoft | Windows 10 Version 21H1 | 10.0.0 – before 10.0.19043.1348 |
| Microsoft | Windows 11 version 21H2 | 10.0.22000.0 – before 10.0.22000.318 |
| Microsoft | Windows 7 | 6.1.0 – before 6.1.7601.25769 |
| Microsoft | Windows 7 Service Pack 1 | 6.1.0 – before 6.1.7601.25769 |
| Microsoft | Windows 8.1 | 6.3.0 – before 6.3.9600.20174 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 – before 6.1.7601.25769 |
| Microsoft | Windows Server 2012 | 6.2.9200.0 – before 6.2.9200.23517 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – before 6.3.9600.20174 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.4770 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.2300 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.350 |
References
- Remote Desktop Protocol Client Information Disclosure Vulnerability vendor-advisory, patch
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38665 x_refsource_MISC, x_transferred