PT-2021-5122 · Microsoft · Windows Ntfs+1

Published 2021-11-09 · Updated 2023-12-28 · CVE-2021-42283

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows NTFS (affected versions not specified)

Description The issue is related to insufficient access control in the NTFS file system of the Windows operating system. It allows an attacker to elevate their privileges.

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:2021-05915

CVE-2021-42283

Affected Products

Windows

Windows Ntfs

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-42283 · Security Note
• https://bdu.fstec.ru/vul/2021-05915 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42283 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-42283 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42283 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42283 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42283 · Security Note
• https://t.me/cibsecurity/32138 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021110910 · Note