Vulnerability in Microsoft Remote Desktop Client For Windows
CVE-2021-38665
Remote Desktop Protocol Client Information Disclosure Vulnerability
EPSS: 0.062 (91.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C.
Affected products
- Microsoft Remote Desktop Client For Windows — versions 1.2.0.0
- Microsoft Windows 10 Version 1507 — versions 10.0.0
- Microsoft Windows 10 Version 1607 — versions 10.0.0
- Microsoft Windows 10 Version 1809 — versions 10.0.0
- Microsoft Windows 10 Version 1909 — versions 10.0.0
- Microsoft Windows 10 Version 2004 — versions 10.0.0
- Microsoft Windows 10 Version 20h2 — versions 10.0.0
- Microsoft Windows 10 Version 21h1 — versions 10.0.0
- Microsoft Windows 11 Version 21h2 — versions 10.0.0
- Microsoft Windows 7 — versions 6.1.0
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38665 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-38665?
- CVE-2021-38665 is a high-severity vulnerability in Microsoft Remote Desktop Client For Windows. CVSS score: 7.4/10. Published 2021-11-10.
- How severe is CVE-2021-38665?
- High severity. CVSS v3 base score is 7.4 out of 10.
- Is CVE-2021-38665 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.