PT-2021-3096 · Microsoft · Windows Container Isolation Fs Filter Driver+1

Published 2021-05-11 · Updated 2023-08-02 · CVE-2021-31190

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 Container Isolation FS Filter Driver (affected versions not specified)

Description The issue is related to insufficient access control in the Windows Container Isolation FS Filter Driver, which can be exploited to elevate privileges. This could allow an attacker 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:2021-02719

CVE-2021-31190

Affected Products

Windows

Windows Container Isolation Fs Filter Driver

References · 8

• https://bdu.fstec.ru/vul/2021-02719 · Security Note
• https://osv.dev/vulnerability/CVE-2021-31190 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-31190 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31190 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31190 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31190 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31190 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021051127 · Note