PT-2021-6339 · Microsoft · Windows Common Log File System Driver+1

Nagisa · Published 2021-09-14 · Updated 2023-12-28 · CVE-2021-38633

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Common Log File System Driver (affected versions not specified)

Description The issue is related to insufficient access control in the Windows Common Log File System Driver of the Microsoft Windows operating system. Exploitation of this issue may allow an attacker to elevate their privileges. It affects the system, allowing attackers to impact it.

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

LPE

Improper Privilege Management

Weakness Enumeration

CWE-264

CWE-269

Related Identifiers

BDU:2022-01346

CVE-2021-38633

Affected Products

Windows

Windows Common Log File System Driver

References · 8

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-38633 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-38633 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38633 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-38633 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38633 · Security Note
• https://bdu.fstec.ru/vul/2022-01346 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38633 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021091435 · Note