PT-2021-5016 · Microsoft · Windows Remote Desktop Protocol Client+1

Valentino Ricotta · Published 2021-11-09 · Updated 2023-12-28 · CVE-2021-38665

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Windows Remote Desktop Protocol Client (affected versions not specified)

Description The vulnerability is related to a lack of protection for service data in the Windows operating system's Remote Desktop Protocol Client. It may allow a remote attacker to gain unauthorized access to protected information. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2021-05783

CVE-2021-38665

Affected Products

Windows

Windows Remote Desktop Protocol Client

References · 9

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38665 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38665 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-38665 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38665 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-38665 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38665 · Security Note
• https://bdu.fstec.ru/vul/2021-05783 · Security Note
• https://t.me/cvenotify/65446 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021110908 · Note