PT-2021-3300 · Microsoft · Windows

Published 2021-06-08 · Updated 2025-11-28 · CVE-2021-31952

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 (affected versions not specified)

Description The issue is related to a lack of access control in the Windows kernel-mode driver, allowing an attacker to elevate their privileges. This could potentially impact system security.

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:2021-03074

CVE-2021-31952

Affected Products

Windows

References · 9

• https://bdu.fstec.ru/vul/2021-03074 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31952 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31952 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-31952 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31952 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31952 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-31952 · Vendor Advisory
• https://t.me/cvenotify/16357 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021060812 · Note