PT-2022-3743 · Microsoft · Windows Fast Fat File System Driver+1

Boxer + 1 · Published 2022-07-12 · Updated 2023-08-08 · CVE-2022-22043

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 Fast FAT File System Driver (affected versions not specified)

Description The issue is related to the Windows Fast FAT File System Driver and concerns an elevation of privilege vulnerability due to unsafe privilege management. This could allow an attacker to elevate their privileges. Additionally, there is a denial-of-service aspect that can affect the system.

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

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2022-04531

CVE-2022-22043

Affected Products

Windows

Windows Fast Fat File System Driver

References · 8

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22043 · Security Note
• https://bdu.fstec.ru/vul/2022-04531 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-22043 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22043 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-22043 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-22043 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-22043 · Vendor Advisory
• https://t.me/cvenotify/33206 · Telegram Post