PT-2021-4793 · Microsoft · Windows Remote Desktop Protocol+1

Published 2021-11-09 · Updated 2023-12-28 · CVE-2021-38631

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

AV:L/AC:L/Au:N/C:C/I:N/A:N

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

Description The issue is related to a lack of protection for service data in the Windows Remote Desktop Protocol, which can allow an attacker to gain unauthorized access to a device. It enables attackers to obtain sensitive information and affect the system.

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:2021-05515

CVE-2021-38631

Affected Products

Windows

Windows Remote Desktop Protocol

References · 12

• https://bdu.fstec.ru/vul/2021-05515 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38631 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-38631 · Security Note
• https://osv.dev/vulnerability/CVE-2021-38631 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-38631 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38631 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38631 · Vendor Advisory
• https://t.me/true_secator/2302 · Telegram Post
• https://t.me/ckure/10010 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021110920 · Note
• https://t.me/isacarusec/4647 · Telegram Post
• https://t.me/cvenotify/65445 · Telegram Post