PT-2021-6282 · Microsoft · Windows Redirected Drive Buffering Subsystem+1

Rahul Gupta · Published 2021-09-14 · Updated 2023-12-28 · CVE-2021-38636

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Redirected Drive Buffering SubSystem (RDBSS) (affected versions not specified)

Description The issue is related to information disclosure in the Windows Redirected Drive Buffering SubSystem (RDBSS) of the Microsoft Windows operating system. Exploitation of this issue may allow an attacker to disclose protected information.

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:2022-01237

CVE-2021-38636

Affected Products

Windows

Windows Redirected Drive Buffering Subsystem

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-38636 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38636 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-38636 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-38636 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-38636 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01237 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38636 · Vendor Advisory
• https://t.me/cibsecurity/28893 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021091438 · Note
• https://t.me/cvenotify/21459 · Telegram Post