PT-2021-5695 · Microsoft · Windows Common Log File System Driver+1

Published 2021-12-14 · Updated 2023-12-28 · CVE-2021-43207

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 Windows operating system. Exploitation of this issue may allow an attacker to elevate their privileges. It is an elevation-of-privilege vulnerability that allows attackers to affect the system.

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

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2022-00134

CVE-2021-43207

Affected Products

Windows

Windows Common Log File System Driver

References · 8

• https://bdu.fstec.ru/vul/2022-00134 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43207 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43207 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-43207 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43207 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43207 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43207 · Security Note
• https://mp.weixin.qq.com/s?__biz=Mzg2NjgzNjA5NQ==&mid=2247514973&idx=2&sn=0776f8f83c032c4d7433a567270a7ee1&source=41#wechat_redirect · Note